138486568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7057}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 284578560

約数和(自身を除く): 146091992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 7057, 9812, 14114, 19624, 28228, 56456, 77627, 155254, 310508, 621016, 1573711, 3147422, 6294844, 12589688, 17310821, 34621642, 69243284, 138486568]

約数ペア:

[(1, 138486568), (2, 69243284), (4, 34621642), (8, 17310821), (11, 12589688), (22, 6294844), (44, 3147422), (88, 1573711), (223, 621016), (446, 310508), (892, 155254), (1784, 77627), (2453, 56456), (4906, 28228), (7057, 19624), (9812, 14114)]