56331860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216661}}^1$

素因数の和:216683

約数の個数: 24

約数和(自身を含む): 127397256

約数和(自身を除く): 71065396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216661, 433322, 866644, 1083305, 2166610, 2816593, 4333220, 5633186, 11266372, 14082965, 28165930, 56331860]

約数ペア:

[(1, 56331860), (2, 28165930), (4, 14082965), (5, 11266372), (10, 5633186), (13, 4333220), (20, 2816593), (26, 2166610), (52, 1083305), (65, 866644), (130, 433322), (260, 216661)]