25738027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 5365973

約数列:

[1, 7, 19, 133, 431, 449, 3017, 3143, 8189, 8531, 57323, 59717, 193519, 1354633, 3676861, 25738027]

約数ペア:

[(1, 25738027), (7, 3676861), (19, 1354633), (133, 193519), (431, 59717), (449, 57323), (3017, 8531), (3143, 8189)]