238437968

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{17389}}^1$

素因数の和:18254

約数の個数: 20

約数和(自身を含む): 462539220

約数和(自身を除く): 224101252

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 17389, 34778, 69556, 139112, 278224, 14902373, 29804746, 59609492, 119218984, 238437968]

約数ペア:

[(1, 238437968), (2, 119218984), (4, 59609492), (8, 29804746), (16, 14902373), (857, 278224), (1714, 139112), (3428, 69556), (6856, 34778), (13712, 17389)]