42189212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7877}}^1$

素因数の和:7997

約数の個数: 24

約数和(自身を含む): 80292576

約数和(自身を除く): 38103364

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 7877, 15754, 31508, 102401, 204802, 409604, 811331, 1622662, 3245324, 10547303, 21094606, 42189212]

約数ペア:

[(1, 42189212), (2, 21094606), (4, 10547303), (13, 3245324), (26, 1622662), (52, 811331), (103, 409604), (206, 204802), (412, 102401), (1339, 31508), (2678, 15754), (5356, 7877)]