31411664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{24851}}^1$

素因数の和:24938

約数の個数: 20

約数和(自身を含む): 61632960

約数和(自身を除く): 30221296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 24851, 49702, 99404, 198808, 397616, 1963229, 3926458, 7852916, 15705832, 31411664]

約数ペア:

[(1, 31411664), (2, 15705832), (4, 7852916), (8, 3926458), (16, 1963229), (79, 397616), (158, 198808), (316, 99404), (632, 49702), (1264, 24851)]