2016518266

素因数分解:

$2^1\times 7^4\times {\mathrm{419933}}^1$

素因数の和:419963

約数の個数: 20

約数和(自身を含む): 3528705402

約数和(自身を除く): 1512187136

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 419933, 839866, 2939531, 5879062, 20576717, 41153434, 144037019, 288074038, 1008259133, 2016518266]

約数ペア:

[(1, 2016518266), (2, 1008259133), (7, 288074038), (14, 144037019), (49, 41153434), (98, 20576717), (343, 5879062), (686, 2939531), (2401, 839866), (4802, 419933)]