331999252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{22721}}^1$

素因数の和:23019

約数の個数: 24

約数和(自身を含む): 627945192

約数和(自身を除く): 295945940

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 22721, 45442, 90884, 295373, 590746, 1181492, 6384601, 12769202, 25538404, 82999813, 165999626, 331999252]

約数ペア:

[(1, 331999252), (2, 165999626), (4, 82999813), (13, 25538404), (26, 12769202), (52, 6384601), (281, 1181492), (562, 590746), (1124, 295373), (3653, 90884), (7306, 45442), (14612, 22721)]