31238738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14449}}^1$

素因数の和:14521

約数の個数: 16

約数和(自身を含む): 49939200

約数和(自身を除く): 18700462

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 14449, 28898, 332327, 664654, 679103, 1358206, 15619369, 31238738]

約数ペア:

[(1, 31238738), (2, 15619369), (23, 1358206), (46, 679103), (47, 664654), (94, 332327), (1081, 28898), (2162, 14449)]