22471213570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172855489}}^1$

素因数の和:172855509

約数の個数: 16

約数和(自身を含む): 43559583480

約数和(自身を除く): 21088369910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 172855489, 345710978, 864277445, 1728554890, 2247121357, 4494242714, 11235606785, 22471213570]

約数ペア:

[(1, 22471213570), (2, 11235606785), (5, 4494242714), (10, 2247121357), (13, 1728554890), (26, 864277445), (65, 345710978), (130, 172855489)]