12641642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 22235472

約数和(自身を除く): 9593830

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 773, 962, 1258, 1546, 8177, 10049, 13141, 16354, 20098, 26282, 28601, 57202, 170833, 341666, 371813, 486217, 743626, 972434, 6320821, 12641642]

約数ペア:

[(1, 12641642), (2, 6320821), (13, 972434), (17, 743626), (26, 486217), (34, 371813), (37, 341666), (74, 170833), (221, 57202), (442, 28601), (481, 26282), (629, 20098), (773, 16354), (962, 13141), (1258, 10049), (1546, 8177)]