261095510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2008427}}^1$

素因数の和:2008447

約数の個数: 16

約数和(自身を含む): 506123856

約数和(自身を除く): 245028346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2008427, 4016854, 10042135, 20084270, 26109551, 52219102, 130547755, 261095510]

約数ペア:

[(1, 261095510), (2, 130547755), (5, 52219102), (10, 26109551), (13, 20084270), (26, 10042135), (65, 4016854), (130, 2008427)]