40870832

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10177}}^1$

素因数の和:10436

約数の個数: 20

約数和(自身を含む): 79510536

約数和(自身を除く): 38639704

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10177, 20354, 40708, 81416, 162832, 2554427, 5108854, 10217708, 20435416, 40870832]

約数ペア:

[(1, 40870832), (2, 20435416), (4, 10217708), (8, 5108854), (16, 2554427), (251, 162832), (502, 81416), (1004, 40708), (2008, 20354), (4016, 10177)]