12640082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 23520000

約数和(自身を除く): 10879918

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 349, 398, 698, 1393, 2443, 2587, 2786, 4537, 4886, 5174, 9074, 18109, 31759, 36218, 63518, 69451, 138902, 486157, 902863, 972314, 1805726, 6320041, 12640082]

約数ペア:

[(1, 12640082), (2, 6320041), (7, 1805726), (13, 972314), (14, 902863), (26, 486157), (91, 138902), (182, 69451), (199, 63518), (349, 36218), (398, 31759), (698, 18109), (1393, 9074), (2443, 5174), (2587, 4886), (2786, 4537)]