253954870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18257}}^1$

素因数の和:18384

約数の個数: 32

約数和(自身を含む): 496909728

約数和(自身を除く): 242954858

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 18257, 36514, 91285, 182570, 237341, 474682, 1186705, 1953499, 2373410, 3906998, 9767495, 19534990, 25395487, 50790974, 126977435, 253954870]

約数ペア:

[(1, 253954870), (2, 126977435), (5, 50790974), (10, 25395487), (13, 19534990), (26, 9767495), (65, 3906998), (107, 2373410), (130, 1953499), (214, 1186705), (535, 474682), (1070, 237341), (1391, 182570), (2782, 91285), (6955, 36514), (13910, 18257)]