133039216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{437629}}^1$

素因数の和:437656

約数の個数: 20

約数和(自身を含む): 271330600

約数和(自身を除く): 138291384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 437629, 875258, 1750516, 3501032, 7002064, 8314951, 16629902, 33259804, 66519608, 133039216]

約数ペア:

[(1, 133039216), (2, 66519608), (4, 33259804), (8, 16629902), (16, 8314951), (19, 7002064), (38, 3501032), (76, 1750516), (152, 875258), (304, 437629)]