397165058

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{17729}}^1$

素因数の和:18241

約数の個数: 16

約数和(自身を含む): 622961280

約数和(自身を除く): 225796222

約数列:

[1, 2, 23, 46, 487, 974, 11201, 17729, 22402, 35458, 407767, 815534, 8634023, 17268046, 198582529, 397165058]

約数ペア:

[(1, 397165058), (2, 198582529), (23, 17268046), (46, 8634023), (487, 815534), (974, 407767), (11201, 35458), (17729, 22402)]