15331856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30911}}^1$

素因数の和:30950

約数の個数: 20

約数和(自身を含む): 30664704

約数和(自身を除く): 15332848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30911, 61822, 123644, 247288, 494576, 958241, 1916482, 3832964, 7665928, 15331856]

約数ペア:

[(1, 15331856), (2, 7665928), (4, 3832964), (8, 1916482), (16, 958241), (31, 494576), (62, 247288), (124, 123644), (248, 61822), (496, 30911)]