820583852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{165041}}^1$

素因数の和:165169

約数の個数: 24

約数和(自身を含む): 1580442192

約数和(自身を除く): 759858340

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 165041, 330082, 660164, 1815451, 3630902, 7261804, 18649633, 37299266, 74598532, 205145963, 410291926, 820583852]

約数ペア:

[(1, 820583852), (2, 410291926), (4, 205145963), (11, 74598532), (22, 37299266), (44, 18649633), (113, 7261804), (226, 3630902), (452, 1815451), (1243, 660164), (2486, 330082), (4972, 165041)]