40138424

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{30781}}^1$

素因数の和:30950

約数の個数: 16

約数和(自身を含む): 75723720

約数和(自身を除く): 35585296

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 30781, 61562, 123124, 246248, 5017303, 10034606, 20069212, 40138424]

約数ペア:

[(1, 40138424), (2, 20069212), (4, 10034606), (8, 5017303), (163, 246248), (326, 123124), (652, 61562), (1304, 30781)]