2191022

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 16

約数和(自身を含む): 3418800

約数和(自身を除く): 1227778

約数列:

[1, 2, 43, 73, 86, 146, 349, 698, 3139, 6278, 15007, 25477, 30014, 50954, 1095511, 2191022]

約数ペア:

[(1, 2191022), (2, 1095511), (43, 50954), (73, 30014), (86, 25477), (146, 15007), (349, 6278), (698, 3139)]