890243524

素因数分解:

$2^2\times {\mathrm{2179}}^1\times {\mathrm{102139}}^1$

素因数の和:104322

約数の個数: 12

約数和(自身を含む): 1558656400

約数和(自身を除く): 668412876

約数列:

[1, 2, 4, 2179, 4358, 8716, 102139, 204278, 408556, 222560881, 445121762, 890243524]

約数ペア:

[(1, 890243524), (2, 445121762), (4, 222560881), (2179, 408556), (4358, 204278), (8716, 102139)]