121241296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{688871}}^1$

素因数の和:688890

約数の個数: 20

約数和(自身を含む): 256260384

約数和(自身を除く): 135019088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 688871, 1377742, 2755484, 5510968, 7577581, 11021936, 15155162, 30310324, 60620648, 121241296]

約数ペア:

[(1, 121241296), (2, 60620648), (4, 30310324), (8, 15155162), (11, 11021936), (16, 7577581), (22, 5510968), (44, 2755484), (88, 1377742), (176, 688871)]