31091024

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{12377}}^1$

素因数の和:12542

約数の個数: 20

約数和(自身を含む): 60627444

約数和(自身を除く): 29536420

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12377, 24754, 49508, 99016, 198032, 1943189, 3886378, 7772756, 15545512, 31091024]

約数ペア:

[(1, 31091024), (2, 15545512), (4, 7772756), (8, 3886378), (16, 1943189), (157, 198032), (314, 99016), (628, 49508), (1256, 24754), (2512, 12377)]