31574416

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18443}}^1$

素因数の和:18558

約数の個数: 20

約数和(自身を含む): 61750512

約数和(自身を除く): 30176096

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18443, 36886, 73772, 147544, 295088, 1973401, 3946802, 7893604, 15787208, 31574416]

約数ペア:

[(1, 31574416), (2, 15787208), (4, 7893604), (8, 3946802), (16, 1973401), (107, 295088), (214, 147544), (428, 73772), (856, 36886), (1712, 18443)]