7420478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 12065760

約数和(自身を除く): 4645282

約数列:

[1, 2, 13, 26, 167, 334, 1709, 2171, 3418, 4342, 22217, 44434, 285403, 570806, 3710239, 7420478]

約数ペア:

[(1, 7420478), (2, 3710239), (13, 570806), (26, 285403), (167, 44434), (334, 22217), (1709, 4342), (2171, 3418)]