12788672372

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5131891}}^1$

素因数の和:5131991

約数の個数: 24

約数和(自身を含む): 25864735680

約数和(自身を除く): 13076063308

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 5131891, 10263782, 20527564, 35923237, 71846474, 143692948, 456738299, 913476598, 1826953196, 3197168093, 6394336186, 12788672372]

約数ペア:

[(1, 12788672372), (2, 6394336186), (4, 3197168093), (7, 1826953196), (14, 913476598), (28, 456738299), (89, 143692948), (178, 71846474), (356, 35923237), (623, 20527564), (1246, 10263782), (2492, 5131891)]