194736620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{748987}}^1$

素因数の和:749009

約数の個数: 24

約数和(自身を含む): 440404944

約数和(自身を除く): 245668324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 748987, 1497974, 2995948, 3744935, 7489870, 9736831, 14979740, 19473662, 38947324, 48684155, 97368310, 194736620]

約数ペア:

[(1, 194736620), (2, 97368310), (4, 48684155), (5, 38947324), (10, 19473662), (13, 14979740), (20, 9736831), (26, 7489870), (52, 3744935), (65, 2995948), (130, 1497974), (260, 748987)]