21600332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{415391}}^1$

素因数の和:415408

約数の個数: 12

約数和(自身を含む): 40708416

約数和(自身を除く): 19108084

約数列:

[1, 2, 4, 13, 26, 52, 415391, 830782, 1661564, 5400083, 10800166, 21600332]

約数ペア:

[(1, 21600332), (2, 10800166), (4, 5400083), (13, 1661564), (26, 830782), (52, 415391)]