42688976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{242551}}^1$

素因数の和:242570

約数の個数: 20

約数和(自身を含む): 90229344

約数和(自身を除く): 47540368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 242551, 485102, 970204, 1940408, 2668061, 3880816, 5336122, 10672244, 21344488, 42688976]

約数ペア:

[(1, 42688976), (2, 21344488), (4, 10672244), (8, 5336122), (11, 3880816), (16, 2668061), (22, 1940408), (44, 970204), (88, 485102), (176, 242551)]