31991204

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10111}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 64555008

約数和(自身を除く): 32563804

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 10111, 20222, 40444, 70777, 141554, 283108, 1142543, 2285086, 4570172, 7997801, 15995602, 31991204]

約数ペア:

[(1, 31991204), (2, 15995602), (4, 7997801), (7, 4570172), (14, 2285086), (28, 1142543), (113, 283108), (226, 141554), (452, 70777), (791, 40444), (1582, 20222), (3164, 10111)]