13665830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 25632288

約数和(自身を除く): 11966458

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 521, 610, 1042, 2605, 2623, 5210, 5246, 13115, 22403, 26230, 31781, 44806, 63562, 112015, 158905, 224030, 317810, 1366583, 2733166, 6832915, 13665830]

約数ペア:

[(1, 13665830), (2, 6832915), (5, 2733166), (10, 1366583), (43, 317810), (61, 224030), (86, 158905), (122, 112015), (215, 63562), (305, 44806), (430, 31781), (521, 26230), (610, 22403), (1042, 13115), (2605, 5246), (2623, 5210)]