172511456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{414691}}^1$

素因数の和:414714

約数の個数: 24

約数和(自身を含む): 365758344

約数和(自身を除く): 193246888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 414691, 829382, 1658764, 3317528, 5390983, 6635056, 10781966, 13270112, 21563932, 43127864, 86255728, 172511456]

約数ペア:

[(1, 172511456), (2, 86255728), (4, 43127864), (8, 21563932), (13, 13270112), (16, 10781966), (26, 6635056), (32, 5390983), (52, 3317528), (104, 1658764), (208, 829382), (416, 414691)]