120403798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 196812000

約数和(自身を除く): 76408202

約数列:

[1, 2, 19, 38, 41, 82, 109, 218, 709, 779, 1418, 1558, 2071, 4142, 4469, 8938, 13471, 26942, 29069, 58138, 77281, 84911, 154562, 169822, 552311, 1104622, 1468339, 2936678, 3168521, 6337042, 60201899, 120403798]

約数ペア:

[(1, 120403798), (2, 60201899), (19, 6337042), (38, 3168521), (41, 2936678), (82, 1468339), (109, 1104622), (218, 552311), (709, 169822), (779, 154562), (1418, 84911), (1558, 77281), (2071, 58138), (4142, 29069), (4469, 26942), (8938, 13471)]