12740045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 16087680

約数和(自身を除く): 3347635

約数列:

[1, 5, 23, 115, 139, 695, 797, 3197, 3985, 15985, 18331, 91655, 110783, 553915, 2548009, 12740045]

約数ペア:

[(1, 12740045), (5, 2548009), (23, 553915), (115, 110783), (139, 91655), (695, 18331), (797, 15985), (3197, 3985)]