261567982546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{22406029}}^1$

素因数の和:22406493

約数の個数: 16

約数和(自身を含む): 423473967000

約数和(自身を除く): 161905984454

約数列:

[1, 2, 13, 26, 449, 898, 5837, 11674, 22406029, 44812058, 291278377, 582556754, 10060307021, 20120614042, 130783991273, 261567982546]

約数ペア:

[(1, 261567982546), (2, 130783991273), (13, 20120614042), (26, 10060307021), (449, 582556754), (898, 291278377), (5837, 44812058), (11674, 22406029)]