1631882590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{965611}}^1$

素因数の和:965644

約数の個数: 24

約数和(自身を含む): 3180725928

約数和(自身を除く): 1548843338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 965611, 1931222, 4828055, 9656110, 12552943, 25105886, 62764715, 125529430, 163188259, 326376518, 815941295, 1631882590]

約数ペア:

[(1, 1631882590), (2, 815941295), (5, 326376518), (10, 163188259), (13, 125529430), (26, 62764715), (65, 25105886), (130, 12552943), (169, 9656110), (338, 4828055), (845, 1931222), (1690, 965611)]