289442270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2226479}}^1$

素因数の和:2226499

約数の個数: 16

約数和(自身を含む): 561072960

約数和(自身を除く): 271630690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2226479, 4452958, 11132395, 22264790, 28944227, 57888454, 144721135, 289442270]

約数ペア:

[(1, 289442270), (2, 144721135), (5, 57888454), (10, 28944227), (13, 22264790), (26, 11132395), (65, 4452958), (130, 2226479)]