2021704418

素因数分解:

$2^1\times {\mathrm{1451}}^1\times {\mathrm{696659}}^1$

素因数の和:698112

約数の個数: 8

約数和(自身を含む): 3034650960

約数和(自身を除く): 1012946542

約数列:

[1, 2, 1451, 2902, 696659, 1393318, 1010852209, 2021704418]

約数ペア:

[(1, 2021704418), (2, 1010852209), (1451, 1393318), (2902, 696659)]