31310992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63127}}^1$

素因数の和:63166

約数の個数: 20

約数和(自身を含む): 62622976

約数和(自身を除く): 31311984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63127, 126254, 252508, 505016, 1010032, 1956937, 3913874, 7827748, 15655496, 31310992]

約数ペア:

[(1, 31310992), (2, 15655496), (4, 7827748), (8, 3913874), (16, 1956937), (31, 1010032), (62, 505016), (124, 252508), (248, 126254), (496, 63127)]