31086516

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18637}}^1$

素因数の和:18783

約数の個数: 24

約数和(自身を含む): 73060960

約数和(自身を除く): 41974444

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 18637, 37274, 55911, 74548, 111822, 223644, 2590543, 5181086, 7771629, 10362172, 15543258, 31086516]

約数ペア:

[(1, 31086516), (2, 15543258), (3, 10362172), (4, 7771629), (6, 5181086), (12, 2590543), (139, 223644), (278, 111822), (417, 74548), (556, 55911), (834, 37274), (1668, 18637)]