31069252

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 55607552

約数和(自身を除く): 24538300

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 571, 892, 1142, 2284, 13603, 27206, 34831, 54412, 69662, 127333, 139324, 254666, 509332, 7767313, 15534626, 31069252]

約数ペア:

[(1, 31069252), (2, 15534626), (4, 7767313), (61, 509332), (122, 254666), (223, 139324), (244, 127333), (446, 69662), (571, 54412), (892, 34831), (1142, 27206), (2284, 13603)]