40376986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17449}}^1$

素因数の和:17553

約数の個数: 16

約数和(自身を含む): 65961000

約数和(自身を除く): 25584014

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17449, 34898, 226837, 453674, 1552961, 3105922, 20188493, 40376986]

約数ペア:

[(1, 40376986), (2, 20188493), (13, 3105922), (26, 1552961), (89, 453674), (178, 226837), (1157, 34898), (2314, 17449)]