179931856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{865057}}^1$

素因数の和:865078

約数の個数: 20

約数和(自身を含む): 375435172

約数和(自身を除く): 195503316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 865057, 1730114, 3460228, 6920456, 11245741, 13840912, 22491482, 44982964, 89965928, 179931856]

約数ペア:

[(1, 179931856), (2, 89965928), (4, 44982964), (8, 22491482), (13, 13840912), (16, 11245741), (26, 6920456), (52, 3460228), (104, 1730114), (208, 865057)]