12751318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5501}}^1$

素因数の和:5583

約数の個数: 16

約数和(自身を含む): 20467440

約数和(自身を除く): 7716122

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5501, 11002, 104519, 209038, 335561, 671122, 6375659, 12751318]

約数ペア:

[(1, 12751318), (2, 6375659), (19, 671122), (38, 335561), (61, 209038), (122, 104519), (1159, 11002), (2318, 5501)]