31190996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 57228864

約数和(自身を除く): 26037868

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 4423, 7052, 8846, 17692, 181343, 190189, 362686, 380378, 725372, 760756, 7797749, 15595498, 31190996]

約数ペア:

[(1, 31190996), (2, 15595498), (4, 7797749), (41, 760756), (43, 725372), (82, 380378), (86, 362686), (164, 190189), (172, 181343), (1763, 17692), (3526, 8846), (4423, 7052)]