12981608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 26273160

約数和(自身を除く): 13291552

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1801, 1802, 3602, 3604, 7204, 7208, 14408, 30617, 61234, 95453, 122468, 190906, 244936, 381812, 763624, 1622701, 3245402, 6490804, 12981608]

約数ペア:

[(1, 12981608), (2, 6490804), (4, 3245402), (8, 1622701), (17, 763624), (34, 381812), (53, 244936), (68, 190906), (106, 122468), (136, 95453), (212, 61234), (424, 30617), (901, 14408), (1801, 7208), (1802, 7204), (3602, 3604)]