8138228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12637}}^1$

素因数の和:12671

約数の個数: 24

約数和(自身を含む): 16985472

約数和(自身を除く): 8847244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 12637, 25274, 50548, 88459, 176918, 290651, 353836, 581302, 1162604, 2034557, 4069114, 8138228]

約数ペア:

[(1, 8138228), (2, 4069114), (4, 2034557), (7, 1162604), (14, 581302), (23, 353836), (28, 290651), (46, 176918), (92, 88459), (161, 50548), (322, 25274), (644, 12637)]