15222256

素因数分解:

$2^4\times 7^1\times {\mathrm{135913}}^1$

素因数の和:135928

約数の個数: 20

約数和(自身を含む): 33706672

約数和(自身を除く): 18484416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135913, 271826, 543652, 951391, 1087304, 1902782, 2174608, 3805564, 7611128, 15222256]

約数ペア:

[(1, 15222256), (2, 7611128), (4, 3805564), (7, 2174608), (8, 1902782), (14, 1087304), (16, 951391), (28, 543652), (56, 271826), (112, 135913)]