163955404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1322221}}^1$

素因数の和:1322256

約数の個数: 12

約数和(自身を含む): 296177728

約数和(自身を除く): 132222324

約数列:

[1, 2, 4, 31, 62, 124, 1322221, 2644442, 5288884, 40988851, 81977702, 163955404]

約数ペア:

[(1, 163955404), (2, 81977702), (4, 40988851), (31, 5288884), (62, 2644442), (124, 1322221)]