393842018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{108377}}^1$

素因数の和:108481

約数の個数: 16

約数和(自身を含む): 624257280

約数和(自身を除く): 230415262

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 108377, 216754, 2492671, 4985342, 8561783, 17123566, 196921009, 393842018]

約数ペア:

[(1, 393842018), (2, 196921009), (23, 17123566), (46, 8561783), (79, 4985342), (158, 2492671), (1817, 216754), (3634, 108377)]