398314610

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 732907440

約数和(自身を除く): 334592830

約数列:

[1, 2, 5, 10, 53, 106, 265, 353, 530, 706, 1765, 2129, 3530, 4258, 10645, 18709, 21290, 37418, 93545, 112837, 187090, 225674, 564185, 751537, 1128370, 1503074, 3757685, 7515370, 39831461, 79662922, 199157305, 398314610]

約数ペア:

[(1, 398314610), (2, 199157305), (5, 79662922), (10, 39831461), (53, 7515370), (106, 3757685), (265, 1503074), (353, 1128370), (530, 751537), (706, 564185), (1765, 225674), (2129, 187090), (3530, 112837), (4258, 93545), (10645, 37418), (18709, 21290)]