42221212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3823}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 80946432

約数和(自身を除く): 38725220

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 3823, 5522, 7646, 11044, 15292, 42053, 84106, 168212, 959573, 1919146, 3838292, 10555303, 21110606, 42221212]

約数ペア:

[(1, 42221212), (2, 21110606), (4, 10555303), (11, 3838292), (22, 1919146), (44, 959573), (251, 168212), (502, 84106), (1004, 42053), (2761, 15292), (3823, 11044), (5522, 7646)]