255923018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{51001}}^1$

素因数の和:51209

約数の個数: 16

約数和(自身を含む): 415564296

約数和(自身を除く): 159641278

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 51001, 102002, 663013, 1326026, 9843193, 19686386, 127961509, 255923018]

約数ペア:

[(1, 255923018), (2, 127961509), (13, 19686386), (26, 9843193), (193, 1326026), (386, 663013), (2509, 102002), (5018, 51001)]