17690764

素因数分解:

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

素因数の和:215

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 22126244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 131, 182, 196, 212, 262, 364, 371, 524, 637, 689, 742, 917, 1274, 1378, 1484, 1703, 1834, 2548, 2597, 2756, 3406, 3668, 4823, 5194, 6419, 6812, 6943, 9646, 10388, 11921, 12838, 13886, 19292, 23842, 25676, 27772, 33761, 47684, 48601, 67522, 83447, 90259, 97202, 135044, 166894, 180518, 194404, 333788, 340207, 361036, 631813, 680414, 1263626, 1360828, 2527252, 4422691, 8845382, 17690764]

約数ペア:

[(1, 17690764), (2, 8845382), (4, 4422691), (7, 2527252), (13, 1360828), (14, 1263626), (26, 680414), (28, 631813), (49, 361036), (52, 340207), (53, 333788), (91, 194404), (98, 180518), (106, 166894), (131, 135044), (182, 97202), (196, 90259), (212, 83447), (262, 67522), (364, 48601), (371, 47684), (524, 33761), (637, 27772), (689, 25676), (742, 23842), (917, 19292), (1274, 13886), (1378, 12838), (1484, 11921), (1703, 10388), (1834, 9646), (2548, 6943), (2597, 6812), (2756, 6419), (3406, 5194), (3668, 4823)]