3906172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 7280000

約数和(自身を除く): 3373828

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 499, 998, 1957, 1996, 3914, 7828, 9481, 18962, 37924, 51397, 102794, 205588, 976543, 1953086, 3906172]

約数ペア:

[(1, 3906172), (2, 1953086), (4, 976543), (19, 205588), (38, 102794), (76, 51397), (103, 37924), (206, 18962), (412, 9481), (499, 7828), (998, 3914), (1957, 1996)]