8218490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 17072640

約数和(自身を除く): 8854150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1039, 1130, 1582, 2078, 3955, 5195, 7273, 7910, 10390, 14546, 36365, 72730, 117407, 234814, 587035, 821849, 1174070, 1643698, 4109245, 8218490]

約数ペア:

[(1, 8218490), (2, 4109245), (5, 1643698), (7, 1174070), (10, 821849), (14, 587035), (35, 234814), (70, 117407), (113, 72730), (226, 36365), (565, 14546), (791, 10390), (1039, 7910), (1130, 7273), (1582, 5195), (2078, 3955)]