25221896

素因数分解:

$2^3\times 7^1\times {\mathrm{450391}}^1$

素因数の和:450404

約数の個数: 16

約数和(自身を含む): 54047040

約数和(自身を除く): 28825144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 450391, 900782, 1801564, 3152737, 3603128, 6305474, 12610948, 25221896]

約数ペア:

[(1, 25221896), (2, 12610948), (4, 6305474), (7, 3603128), (8, 3152737), (14, 1801564), (28, 900782), (56, 450391)]