53109290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{408533}}^1$

素因数の和:408553

約数の個数: 16

約数和(自身を含む): 102950568

約数和(自身を除く): 49841278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 408533, 817066, 2042665, 4085330, 5310929, 10621858, 26554645, 53109290]

約数ペア:

[(1, 53109290), (2, 26554645), (5, 10621858), (10, 5310929), (13, 4085330), (26, 2042665), (65, 817066), (130, 408533)]