31339016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 61274880

約数和(自身を除く): 29935864

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 1181, 2362, 3317, 4724, 6634, 9448, 13268, 26536, 36611, 73222, 126367, 146444, 252734, 292888, 505468, 1010936, 3917377, 7834754, 15669508, 31339016]

約数ペア:

[(1, 31339016), (2, 15669508), (4, 7834754), (8, 3917377), (31, 1010936), (62, 505468), (107, 292888), (124, 252734), (214, 146444), (248, 126367), (428, 73222), (856, 36611), (1181, 26536), (2362, 13268), (3317, 9448), (4724, 6634)]