2017372

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 4077920

約数和(自身を除く): 2060548

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 661, 763, 1322, 1526, 2644, 3052, 4627, 9254, 18508, 72049, 144098, 288196, 504343, 1008686, 2017372]

約数ペア:

[(1, 2017372), (2, 1008686), (4, 504343), (7, 288196), (14, 144098), (28, 72049), (109, 18508), (218, 9254), (436, 4627), (661, 3052), (763, 2644), (1322, 1526)]