139798288

素因数分解:

$2^4\times 7^1\times {\mathrm{1248199}}^1$

素因数の和:1248214

約数の個数: 20

約数和(自身を含む): 309553600

約数和(自身を除く): 169755312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1248199, 2496398, 4992796, 8737393, 9985592, 17474786, 19971184, 34949572, 69899144, 139798288]

約数ペア:

[(1, 139798288), (2, 69899144), (4, 34949572), (7, 19971184), (8, 17474786), (14, 9985592), (16, 8737393), (28, 4992796), (56, 2496398), (112, 1248199)]