12687564

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19949}}^1$

素因数の和:20009

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 17476836

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 19949, 39898, 59847, 79796, 119694, 239388, 1057297, 2114594, 3171891, 4229188, 6343782, 12687564]

約数ペア:

[(1, 12687564), (2, 6343782), (3, 4229188), (4, 3171891), (6, 2114594), (12, 1057297), (53, 239388), (106, 119694), (159, 79796), (212, 59847), (318, 39898), (636, 19949)]