31101212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 56478576

約数和(自身を除く): 25377364

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 2477, 3139, 4954, 6278, 9908, 12556, 106511, 180821, 213022, 361642, 426044, 723284, 7775303, 15550606, 31101212]

約数ペア:

[(1, 31101212), (2, 15550606), (4, 7775303), (43, 723284), (73, 426044), (86, 361642), (146, 213022), (172, 180821), (292, 106511), (2477, 12556), (3139, 9908), (4954, 6278)]