7394890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 13352040

約数和(自身を除く): 5957150

約数列:

[1, 2, 5, 10, 389, 778, 1901, 1945, 3802, 3890, 9505, 19010, 739489, 1478978, 3697445, 7394890]

約数ペア:

[(1, 7394890), (2, 3697445), (5, 1478978), (10, 739489), (389, 19010), (778, 9505), (1901, 3890), (1945, 3802)]