129759664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{426841}}^1$

素因数の和:426868

約数の個数: 20

約数和(自身を含む): 264642040

約数和(自身を除く): 134882376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 426841, 853682, 1707364, 3414728, 6829456, 8109979, 16219958, 32439916, 64879832, 129759664]

約数ペア:

[(1, 129759664), (2, 64879832), (4, 32439916), (8, 16219958), (16, 8109979), (19, 6829456), (38, 3414728), (76, 1707364), (152, 853682), (304, 426841)]