12561688

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{8221}}^1$

素因数の和:8418

約数の個数: 16

約数和(自身を含む): 23679360

約数和(自身を除く): 11117672

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 8221, 16442, 32884, 65768, 1570211, 3140422, 6280844, 12561688]

約数ペア:

[(1, 12561688), (2, 6280844), (4, 3140422), (8, 1570211), (191, 65768), (382, 32884), (764, 16442), (1528, 8221)]