13285128

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 33321600

約数和(自身を除く): 20036472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1423, 1556, 2334, 2846, 3112, 4269, 4668, 5692, 8538, 9336, 11384, 17076, 34152, 553547, 1107094, 1660641, 2214188, 3321282, 4428376, 6642564, 13285128]

約数ペア:

[(1, 13285128), (2, 6642564), (3, 4428376), (4, 3321282), (6, 2214188), (8, 1660641), (12, 1107094), (24, 553547), (389, 34152), (778, 17076), (1167, 11384), (1423, 9336), (1556, 8538), (2334, 5692), (2846, 4668), (3112, 4269)]