528021650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{812341}}^1$

素因数の和:812366

約数の個数: 24

約数和(自身を含む): 1057669284

約数和(自身を除く): 529647634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 812341, 1624682, 4061705, 8123410, 10560433, 20308525, 21120866, 40617050, 52802165, 105604330, 264010825, 528021650]

約数ペア:

[(1, 528021650), (2, 264010825), (5, 105604330), (10, 52802165), (13, 40617050), (25, 21120866), (26, 20308525), (50, 10560433), (65, 8123410), (130, 4061705), (325, 1624682), (650, 812341)]