15899404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{128221}}^1$

素因数の和:128256

約数の個数: 12

約数和(自身を含む): 28721728

約数和(自身を除く): 12822324

約数列:

[1, 2, 4, 31, 62, 124, 128221, 256442, 512884, 3974851, 7949702, 15899404]

約数ペア:

[(1, 15899404), (2, 7949702), (4, 3974851), (31, 512884), (62, 256442), (124, 128221)]