139578416

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{20147}}^1$

素因数の和:20588

約数の個数: 20

約数和(自身を含む): 271071192

約数和(自身を除く): 131492776

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 20147, 40294, 80588, 161176, 322352, 8723651, 17447302, 34894604, 69789208, 139578416]

約数ペア:

[(1, 139578416), (2, 69789208), (4, 34894604), (8, 17447302), (16, 8723651), (433, 322352), (866, 161176), (1732, 80588), (3464, 40294), (6928, 20147)]