31387970

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5171}}^1$

素因数の和:5785

約数の個数: 16

約数和(自身を含む): 56602368

約数和(自身を除く): 25214398

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 5171, 6070, 10342, 25855, 51710, 3138797, 6277594, 15693985, 31387970]

約数ペア:

[(1, 31387970), (2, 15693985), (5, 6277594), (10, 3138797), (607, 51710), (1214, 25855), (3035, 10342), (5171, 6070)]