13306256

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{2657}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 25872972

約数和(自身を除く): 12566716

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 2657, 5008, 5314, 10628, 21256, 42512, 831641, 1663282, 3326564, 6653128, 13306256]

約数ペア:

[(1, 13306256), (2, 6653128), (4, 3326564), (8, 1663282), (16, 831641), (313, 42512), (626, 21256), (1252, 10628), (2504, 5314), (2657, 5008)]