138508428

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{23131}}^1$

素因数の和:23637

約数の個数: 24

約数和(自身を含む): 323848000

約数和(自身を除く): 185339572

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 5988, 23131, 46262, 69393, 92524, 138786, 277572, 11542369, 23084738, 34627107, 46169476, 69254214, 138508428]

約数ペア:

[(1, 138508428), (2, 69254214), (3, 46169476), (4, 34627107), (6, 23084738), (12, 11542369), (499, 277572), (998, 138786), (1497, 92524), (1996, 69393), (2994, 46262), (5988, 23131)]