40214216

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2861}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 86546880

約数和(自身を除く): 46332664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 2861, 3514, 5722, 7028, 11444, 14056, 20027, 22888, 40054, 80108, 160216, 718111, 1436222, 2872444, 5026777, 5744888, 10053554, 20107108, 40214216]

約数ペア:

[(1, 40214216), (2, 20107108), (4, 10053554), (7, 5744888), (8, 5026777), (14, 2872444), (28, 1436222), (56, 718111), (251, 160216), (502, 80108), (1004, 40054), (1757, 22888), (2008, 20027), (2861, 14056), (3514, 11444), (5722, 7028)]