291220670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240159}}^1$

素因数の和:2240179

約数の個数: 16

約数和(自身を含む): 564520320

約数和(自身を除く): 273299650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240159, 4480318, 11200795, 22401590, 29122067, 58244134, 145610335, 291220670]

約数ペア:

[(1, 291220670), (2, 145610335), (5, 58244134), (10, 29122067), (13, 22401590), (26, 11200795), (65, 4480318), (130, 2240159)]