23881684

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{3229}}^1$

素因数の和:3319

約数の個数: 18

約数和(自身を含む): 42800730

約数和(自身を除く): 18919046

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3229, 3698, 6458, 7396, 12916, 138847, 277694, 555388, 5970421, 11940842, 23881684]

約数ペア:

[(1, 23881684), (2, 11940842), (4, 5970421), (43, 555388), (86, 277694), (172, 138847), (1849, 12916), (3229, 7396), (3698, 6458)]