8640804

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3229}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 20258560

約数和(自身を除く): 11617756

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 3229, 6458, 9687, 12916, 19374, 38748, 720067, 1440134, 2160201, 2880268, 4320402, 8640804]

約数ペア:

[(1, 8640804), (2, 4320402), (3, 2880268), (4, 2160201), (6, 1440134), (12, 720067), (223, 38748), (446, 19374), (669, 12916), (892, 9687), (1338, 6458), (2676, 3229)]