25990352

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30649}}^1$

素因数の和:30710

約数の個数: 20

約数和(自身を含む): 51308100

約数和(自身を除く): 25317748

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30649, 61298, 122596, 245192, 490384, 1624397, 3248794, 6497588, 12995176, 25990352]

約数ペア:

[(1, 25990352), (2, 12995176), (4, 6497588), (8, 3248794), (16, 1624397), (53, 490384), (106, 245192), (212, 122596), (424, 61298), (848, 30649)]