53281930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409861}}^1$

素因数の和:409881

約数の個数: 16

約数和(自身を含む): 103285224

約数和(自身を除く): 50003294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409861, 819722, 2049305, 4098610, 5328193, 10656386, 26640965, 53281930]

約数ペア:

[(1, 53281930), (2, 26640965), (5, 10656386), (10, 5328193), (13, 4098610), (26, 2049305), (65, 819722), (130, 409861)]