12737428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26317}}^1$

素因数の和:26343

約数の個数: 18

約数和(自身を含む): 24502058

約数和(自身を除く): 11764630

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26317, 52634, 105268, 289487, 578974, 1157948, 3184357, 6368714, 12737428]

約数ペア:

[(1, 12737428), (2, 6368714), (4, 3184357), (11, 1157948), (22, 578974), (44, 289487), (121, 105268), (242, 52634), (484, 26317)]