2158562308

素因数分解:

$2^2\times 7^2\times {\mathrm{11013073}}^1$

素因数の和:11013091

約数の個数: 18

約数和(自身を含む): 4394216526

約数和(自身を除く): 2235654218

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 11013073, 22026146, 44052292, 77091511, 154183022, 308366044, 539640577, 1079281154, 2158562308]

約数ペア:

[(1, 2158562308), (2, 1079281154), (4, 539640577), (7, 308366044), (14, 154183022), (28, 77091511), (49, 44052292), (98, 22026146), (196, 11013073)]