15568556

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{28001}}^1$

素因数の和:28144

約数の個数: 12

約数和(自身を含む): 27441960

約数和(自身を除く): 11873404

約数列:

[1, 2, 4, 139, 278, 556, 28001, 56002, 112004, 3892139, 7784278, 15568556]

約数ペア:

[(1, 15568556), (2, 7784278), (4, 3892139), (139, 112004), (278, 56002), (556, 28001)]