40272016

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11287}}^1$

素因数の和:11518

約数の個数: 20

約数和(自身を含む): 78383872

約数和(自身を除く): 38111856

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11287, 22574, 45148, 90296, 180592, 2517001, 5034002, 10068004, 20136008, 40272016]

約数ペア:

[(1, 40272016), (2, 20136008), (4, 10068004), (8, 5034002), (16, 2517001), (223, 180592), (446, 90296), (892, 45148), (1784, 22574), (3568, 11287)]