25911128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{190523}}^1$

素因数の和:190546

約数の個数: 16

約数和(自身を含む): 51441480

約数和(自身を除く): 25530352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 190523, 381046, 762092, 1524184, 3238891, 6477782, 12955564, 25911128]

約数ペア:

[(1, 25911128), (2, 12955564), (4, 6477782), (8, 3238891), (17, 1524184), (34, 762092), (68, 381046), (136, 190523)]