8478860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32611}}^1$

素因数の和:32633

約数の個数: 24

約数和(自身を含む): 19175856

約数和(自身を除く): 10696996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32611, 65222, 130444, 163055, 326110, 423943, 652220, 847886, 1695772, 2119715, 4239430, 8478860]

約数ペア:

[(1, 8478860), (2, 4239430), (4, 2119715), (5, 1695772), (10, 847886), (13, 652220), (20, 423943), (26, 326110), (52, 163055), (65, 130444), (130, 65222), (260, 32611)]