1580646418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{68539}}^1$

素因数の和:69441

約数の個数: 16

約数和(自身を含む): 2556267840

約数和(自身を除く): 975621422

約数列:

[1, 2, 13, 26, 887, 1774, 11531, 23062, 68539, 137078, 891007, 1782014, 60794093, 121588186, 790323209, 1580646418]

約数ペア:

[(1, 1580646418), (2, 790323209), (13, 121588186), (26, 60794093), (887, 1782014), (1774, 891007), (11531, 137078), (23062, 68539)]