4199986

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2554

約数の個数: 24

約数和(自身を含む): 7762716

約数和(自身を除く): 3562730

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 2521, 5042, 17647, 35294, 42857, 85714, 123529, 247058, 299999, 599998, 2099993, 4199986]

約数ペア:

[(1, 4199986), (2, 2099993), (7, 599998), (14, 299999), (17, 247058), (34, 123529), (49, 85714), (98, 42857), (119, 35294), (238, 17647), (833, 5042), (1666, 2521)]