31312976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63131}}^1$

素因数の和:63170

約数の個数: 20

約数和(自身を含む): 62626944

約数和(自身を除く): 31313968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63131, 126262, 252524, 505048, 1010096, 1957061, 3914122, 7828244, 15656488, 31312976]

約数ペア:

[(1, 31312976), (2, 15656488), (4, 7828244), (8, 3914122), (16, 1957061), (31, 1010096), (62, 505048), (124, 252524), (248, 126262), (496, 63131)]