39897668

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 71023680

約数和(自身を除く): 31126012

約数列:

[1, 2, 4, 103, 179, 206, 358, 412, 541, 716, 1082, 2164, 18437, 36874, 55723, 73748, 96839, 111446, 193678, 222892, 387356, 9974417, 19948834, 39897668]

約数ペア:

[(1, 39897668), (2, 19948834), (4, 9974417), (103, 387356), (179, 222892), (206, 193678), (358, 111446), (412, 96839), (541, 73748), (716, 55723), (1082, 36874), (2164, 18437)]