13885828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 26609184

約数和(自身を除く): 12723356

約数列:

[1, 2, 4, 11, 22, 44, 401, 787, 802, 1574, 1604, 3148, 4411, 8657, 8822, 17314, 17644, 34628, 315587, 631174, 1262348, 3471457, 6942914, 13885828]

約数ペア:

[(1, 13885828), (2, 6942914), (4, 3471457), (11, 1262348), (22, 631174), (44, 315587), (401, 34628), (787, 17644), (802, 17314), (1574, 8822), (1604, 8657), (3148, 4411)]