2012507654

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{61813}}^1$

素因数の和:62111

約数の個数: 16

約数和(自身を含む): 3073886592

約数和(自身を除く): 1061378938

約数列:

[1, 2, 73, 146, 223, 446, 16279, 32558, 61813, 123626, 4512349, 9024698, 13784299, 27568598, 1006253827, 2012507654]

約数ペア:

[(1, 2012507654), (2, 1006253827), (73, 27568598), (146, 13784299), (223, 9024698), (446, 4512349), (16279, 123626), (32558, 61813)]