6642564

素因数分解:

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

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 15550080

約数和(自身を除く): 8907516

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1423, 1556, 2334, 2846, 4269, 4668, 5692, 8538, 17076, 553547, 1107094, 1660641, 2214188, 3321282, 6642564]

約数ペア:

[(1, 6642564), (2, 3321282), (3, 2214188), (4, 1660641), (6, 1107094), (12, 553547), (389, 17076), (778, 8538), (1167, 5692), (1423, 4668), (1556, 4269), (2334, 2846)]