2197854838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{172489}}^1$

素因数の和:172791

約数の個数: 16

約数和(自身を含む): 3452559840

約数和(自身を除く): 1254705002

約数列:

[1, 2, 23, 46, 277, 554, 6371, 12742, 172489, 344978, 3967247, 7934494, 47779453, 95558906, 1098927419, 2197854838]

約数ペア:

[(1, 2197854838), (2, 1098927419), (23, 95558906), (46, 47779453), (277, 7934494), (554, 3967247), (6371, 344978), (12742, 172489)]