22140712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 23348888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 809, 1244, 1618, 2488, 3236, 3421, 6472, 6842, 8899, 13684, 17798, 27368, 35596, 71192, 251599, 503198, 1006396, 2012792, 2767589, 5535178, 11070356, 22140712]

約数ペア:

[(1, 22140712), (2, 11070356), (4, 5535178), (8, 2767589), (11, 2012792), (22, 1006396), (44, 503198), (88, 251599), (311, 71192), (622, 35596), (809, 27368), (1244, 17798), (1618, 13684), (2488, 8899), (3236, 6842), (3421, 6472)]