128490626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{2339}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 212874480

約数和(自身を除く): 84383854

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 2339, 2497, 4678, 4994, 25729, 27467, 51458, 54934, 283019, 530953, 566038, 1061906, 5840483, 11680966, 64245313, 128490626]

約数ペア:

[(1, 128490626), (2, 64245313), (11, 11680966), (22, 5840483), (121, 1061906), (227, 566038), (242, 530953), (454, 283019), (2339, 54934), (2497, 51458), (4678, 27467), (4994, 25729)]