13237556

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 23694720

約数和(自身を除く): 10457164

約数列:

[1, 2, 4, 79, 158, 163, 257, 316, 326, 514, 652, 1028, 12877, 20303, 25754, 40606, 41891, 51508, 81212, 83782, 167564, 3309389, 6618778, 13237556]

約数ペア:

[(1, 13237556), (2, 6618778), (4, 3309389), (79, 167564), (158, 83782), (163, 81212), (257, 51508), (316, 41891), (326, 40606), (514, 25754), (652, 20303), (1028, 12877)]