290772430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2236711}}^1$

素因数の和:2236731

約数の個数: 16

約数和(自身を含む): 563651424

約数和(自身を除く): 272878994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2236711, 4473422, 11183555, 22367110, 29077243, 58154486, 145386215, 290772430]

約数ペア:

[(1, 290772430), (2, 145386215), (5, 58154486), (10, 29077243), (13, 22367110), (26, 11183555), (65, 4473422), (130, 2236711)]