3867590

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 6985440

約数和(自身を除く): 3117850

約数列:

[1, 2, 5, 10, 439, 878, 881, 1762, 2195, 4390, 4405, 8810, 386759, 773518, 1933795, 3867590]

約数ペア:

[(1, 3867590), (2, 1933795), (5, 773518), (10, 386759), (439, 8810), (878, 4405), (881, 4390), (1762, 2195)]