129648508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{15427}}^1$

素因数の和:15633

約数の個数: 24

約数和(自身を含む): 248822784

約数和(自身を除く): 119174276

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 15427, 30854, 61708, 169697, 339394, 678788, 2946557, 5893114, 11786228, 32412127, 64824254, 129648508]

約数ペア:

[(1, 129648508), (2, 64824254), (4, 32412127), (11, 11786228), (22, 5893114), (44, 2946557), (191, 678788), (382, 339394), (764, 169697), (2101, 61708), (4202, 30854), (8404, 15427)]