3986450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6133}}^1$

素因数の和:6158

約数の個数: 24

約数和(自身を含む): 7986468

約数和(自身を除く): 4000018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6133, 12266, 30665, 61330, 79729, 153325, 159458, 306650, 398645, 797290, 1993225, 3986450]

約数ペア:

[(1, 3986450), (2, 1993225), (5, 797290), (10, 398645), (13, 306650), (25, 159458), (26, 153325), (50, 79729), (65, 61330), (130, 30665), (325, 12266), (650, 6133)]