2017421954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{53419}}^1$

素因数の和:54265

約数の個数: 16

約数和(自身を含む): 3161609280

約数和(自身を除く): 1144187326

約数列:

[1, 2, 23, 46, 821, 1642, 18883, 37766, 53419, 106838, 1228637, 2457274, 43856999, 87713998, 1008710977, 2017421954]

約数ペア:

[(1, 2017421954), (2, 1008710977), (23, 87713998), (46, 43856999), (821, 2457274), (1642, 1228637), (18883, 106838), (37766, 53419)]