2040223493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{146389}}^1$

素因数の和:146588

約数の個数: 16

約数和(自身を含む): 2557726080

約数和(自身を除く): 517502587

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 13937, 146389, 1024723, 1610279, 11271953, 26496409, 185474863, 291460499, 2040223493]

約数ペア:

[(1, 2040223493), (7, 291460499), (11, 185474863), (77, 26496409), (181, 11271953), (1267, 1610279), (1991, 1024723), (13937, 146389)]