394151732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 855751680

約数和(自身を除く): 461599948

約数列:

[1, 2, 4, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 124, 221, 247, 323, 403, 442, 494, 527, 589, 646, 757, 806, 884, 988, 1054, 1178, 1292, 1514, 1612, 2108, 2356, 3028, 4199, 6851, 7657, 8398, 9841, 10013, 12869, 13702, 14383, 15314, 16796, 19682, 20026, 23467, 25738, 27404, 28766, 30628, 39364, 40052, 46934, 51476, 57532, 93868, 130169, 167297, 186979, 244511, 260338, 305071, 334594, 373958, 398939, 445873, 489022, 520676, 610142, 669188, 747916, 797878, 891746, 978044, 1220284, 1595756, 1783492, 3178643, 5186207, 5796349, 6357286, 7579841, 10372414, 11592698, 12714572, 15159682, 20744828, 23185396, 30319364, 98537933, 197075866, 394151732]

約数ペア:

[(1, 394151732), (2, 197075866), (4, 98537933), (13, 30319364), (17, 23185396), (19, 20744828), (26, 15159682), (31, 12714572), (34, 11592698), (38, 10372414), (52, 7579841), (62, 6357286), (68, 5796349), (76, 5186207), (124, 3178643), (221, 1783492), (247, 1595756), (323, 1220284), (403, 978044), (442, 891746), (494, 797878), (527, 747916), (589, 669188), (646, 610142), (757, 520676), (806, 489022), (884, 445873), (988, 398939), (1054, 373958), (1178, 334594), (1292, 305071), (1514, 260338), (1612, 244511), (2108, 186979), (2356, 167297), (3028, 130169), (4199, 93868), (6851, 57532), (7657, 51476), (8398, 46934), (9841, 40052), (10013, 39364), (12869, 30628), (13702, 28766), (14383, 27404), (15314, 25738), (16796, 23467), (19682, 20026)]