40351978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 62627040

約数和(自身を除く): 22275062

約数列:

[1, 2, 37, 74, 139, 278, 3923, 5143, 7846, 10286, 145151, 290302, 545297, 1090594, 20175989, 40351978]

約数ペア:

[(1, 40351978), (2, 20175989), (37, 1090594), (74, 545297), (139, 290302), (278, 145151), (3923, 10286), (5143, 7846)]