858393406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{622927}}^1$

素因数の和:622995

約数の個数: 16

約数和(自身を含む): 1412800704

約数和(自身を除く): 554407298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 622927, 1245854, 8098051, 16196102, 33015131, 66030262, 429196703, 858393406]

約数ペア:

[(1, 858393406), (2, 429196703), (13, 66030262), (26, 33015131), (53, 16196102), (106, 8098051), (689, 1245854), (1378, 622927)]