25620818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10153

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 15021742

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 10079, 20158, 312449, 413239, 624898, 826478, 12810409, 25620818]

約数ペア:

[(1, 25620818), (2, 12810409), (31, 826478), (41, 624898), (62, 413239), (82, 312449), (1271, 20158), (2542, 10079)]