86428550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{132967}}^1$

素因数の和:132992

約数の個数: 24

約数和(自身を含む): 173124336

約数和(自身を除く): 86695786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 132967, 265934, 664835, 1329670, 1728571, 3324175, 3457142, 6648350, 8642855, 17285710, 43214275, 86428550]

約数ペア:

[(1, 86428550), (2, 43214275), (5, 17285710), (10, 8642855), (13, 6648350), (25, 3457142), (26, 3324175), (50, 1728571), (65, 1329670), (130, 664835), (325, 265934), (650, 132967)]