1994001828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 5901299712

約数和(自身を除く): 3907297884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 131, 156, 159, 182, 212, 262, 263, 273, 318, 364, 371, 393, 524, 526, 546, 636, 689, 742, 786, 789, 917, 1052, 1092, 1113, 1378, 1484, 1572, 1578, 1703, 1834, 1841, 2067, 2226, 2751, 2756, 3156, 3406, 3419, 3668, 3682, 4134, 4452, 4823, 5109, 5502, 5523, 6812, 6838, 6943, 7364, 8268, 9646, 10218, 10257, 11004, 11046, 11921, 13676, 13886, 13939, 14469, 19292, 20436, 20514, 20829, 22092, 23842, 23933, 27772, 27878, 28938, 34453, 35763, 41028, 41658, 41817, 47684, 47866, 48601, 55756, 57876, 68906, 71526, 71799, 83316, 83634, 90259, 95732, 97202, 97573, 103359, 137812, 143052, 143598, 145803, 167268, 180518, 181207, 194404, 195146, 206718, 241171, 270777, 287196, 291606, 292719, 361036, 362414, 390292, 413436, 447889, 482342, 541554, 543621, 583212, 585438, 631813, 723513, 724828, 895778, 964684, 1083108, 1087242, 1170876, 1263626, 1268449, 1343667, 1447026, 1791556, 1826009, 1895439, 2174484, 2527252, 2536898, 2687334, 2894052, 3135223, 3652018, 3790878, 3805347, 5073796, 5374668, 5478027, 6270446, 7304036, 7581756, 7610694, 9405669, 10956054, 12540892, 12782063, 15221388, 18811338, 21912108, 23738117, 25564126, 37622676, 38346189, 47476234, 51128252, 71214351, 76692378, 94952468, 142428702, 153384756, 166166819, 284857404, 332333638, 498500457, 664667276, 997000914, 1994001828]

約数ペア:

[(1, 1994001828), (2, 997000914), (3, 664667276), (4, 498500457), (6, 332333638), (7, 284857404), (12, 166166819), (13, 153384756), (14, 142428702), (21, 94952468), (26, 76692378), (28, 71214351), (39, 51128252), (42, 47476234), (52, 38346189), (53, 37622676), (78, 25564126), (84, 23738117), (91, 21912108), (106, 18811338), (131, 15221388), (156, 12782063), (159, 12540892), (182, 10956054), (212, 9405669), (262, 7610694), (263, 7581756), (273, 7304036), (318, 6270446), (364, 5478027), (371, 5374668), (393, 5073796), (524, 3805347), (526, 3790878), (546, 3652018), (636, 3135223), (689, 2894052), (742, 2687334), (786, 2536898), (789, 2527252), (917, 2174484), (1052, 1895439), (1092, 1826009), (1113, 1791556), (1378, 1447026), (1484, 1343667), (1572, 1268449), (1578, 1263626), (1703, 1170876), (1834, 1087242), (1841, 1083108), (2067, 964684), (2226, 895778), (2751, 724828), (2756, 723513), (3156, 631813), (3406, 585438), (3419, 583212), (3668, 543621), (3682, 541554), (4134, 482342), (4452, 447889), (4823, 413436), (5109, 390292), (5502, 362414), (5523, 361036), (6812, 292719), (6838, 291606), (6943, 287196), (7364, 270777), (8268, 241171), (9646, 206718), (10218, 195146), (10257, 194404), (11004, 181207), (11046, 180518), (11921, 167268), (13676, 145803), (13886, 143598), (13939, 143052), (14469, 137812), (19292, 103359), (20436, 97573), (20514, 97202), (20829, 95732), (22092, 90259), (23842, 83634), (23933, 83316), (27772, 71799), (27878, 71526), (28938, 68906), (34453, 57876), (35763, 55756), (41028, 48601), (41658, 47866), (41817, 47684)]