40826908

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{65011}}^1$

素因数の和:65172

約数の個数: 12

約数和(自身を含む): 71903272

約数和(自身を除く): 31076364

約数列:

[1, 2, 4, 157, 314, 628, 65011, 130022, 260044, 10206727, 20413454, 40826908]

約数ペア:

[(1, 40826908), (2, 20413454), (4, 10206727), (157, 260044), (314, 130022), (628, 65011)]