254249938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{30103}}^1$

素因数の和:30249

約数の個数: 16

約数和(自身を含む): 394482816

約数和(自身を除く): 140232878

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 30103, 60206, 1234223, 2468446, 3100609, 6201218, 127124969, 254249938]

約数ペア:

[(1, 254249938), (2, 127124969), (41, 6201218), (82, 3100609), (103, 2468446), (206, 1234223), (4223, 60206), (8446, 30103)]