129486524

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 230974128

約数和(自身を除く): 101487604

約数列:

[1, 2, 4, 73, 146, 197, 292, 394, 788, 2251, 4502, 9004, 14381, 28762, 57524, 164323, 328646, 443447, 657292, 886894, 1773788, 32371631, 64743262, 129486524]

約数ペア:

[(1, 129486524), (2, 64743262), (4, 32371631), (73, 1773788), (146, 886894), (197, 657292), (292, 443447), (394, 328646), (788, 164323), (2251, 57524), (4502, 28762), (9004, 14381)]