31306814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18481}}^1$

素因数の和:18512

約数の個数: 24

約数和(自身を含む): 58994544

約数和(自身を除く): 27687730

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18481, 36962, 129367, 203291, 258734, 406582, 1423037, 2236201, 2846074, 4472402, 15653407, 31306814]

約数ペア:

[(1, 31306814), (2, 15653407), (7, 4472402), (11, 2846074), (14, 2236201), (22, 1423037), (77, 406582), (121, 258734), (154, 203291), (242, 129367), (847, 36962), (1694, 18481)]