40347970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18257}}^1$

素因数の和:18294

約数の個数: 32

約数和(自身を含む): 82818288

約数和(自身を除く): 42470318

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18257, 36514, 91285, 182570, 237341, 310369, 474682, 620738, 1186705, 1551845, 2373410, 3103690, 4034797, 8069594, 20173985, 40347970]

約数ペア:

[(1, 40347970), (2, 20173985), (5, 8069594), (10, 4034797), (13, 3103690), (17, 2373410), (26, 1551845), (34, 1186705), (65, 620738), (85, 474682), (130, 310369), (170, 237341), (221, 182570), (442, 91285), (1105, 36514), (2210, 18257)]