40965778

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28409}}^1$

素因数の和:28521

約数の個数: 16

約数和(自身を含む): 70911360

約数和(自身を除く): 29945582

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 28409, 56818, 198863, 397726, 2926127, 5852254, 20482889, 40965778]

約数ペア:

[(1, 40965778), (2, 20482889), (7, 5852254), (14, 2926127), (103, 397726), (206, 198863), (721, 56818), (1442, 28409)]