247215362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{6271}}^1$

素因数の和:7153

約数の個数: 16

約数和(自身を含む): 387459072

約数和(自身を除く): 140243710

約数列:

[1, 2, 23, 46, 857, 1714, 6271, 12542, 19711, 39422, 144233, 288466, 5374247, 10748494, 123607681, 247215362]

約数ペア:

[(1, 247215362), (2, 123607681), (23, 10748494), (46, 5374247), (857, 288466), (1714, 144233), (6271, 39422), (12542, 19711)]