31182398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7639}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 50699040

約数和(自身を除く): 19516642

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 7639, 15278, 99307, 198614, 1199323, 2398646, 15591199, 31182398]

約数ペア:

[(1, 31182398), (2, 15591199), (13, 2398646), (26, 1199323), (157, 198614), (314, 99307), (2041, 15278), (4082, 7639)]