152059568

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{4759}}^1$

素因数の和:6764

約数の個数: 20

約数和(自身を含む): 294824880

約数和(自身を除く): 142765312

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 4759, 7988, 9518, 15976, 19036, 31952, 38072, 76144, 9503723, 19007446, 38014892, 76029784, 152059568]

約数ペア:

[(1, 152059568), (2, 76029784), (4, 38014892), (8, 19007446), (16, 9503723), (1997, 76144), (3994, 38072), (4759, 31952), (7988, 19036), (9518, 15976)]