7156740110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{279451}}^1$

素因数の和:279668

約数の個数: 32

約数和(自身を含む): 13943536992

約数和(自身を除く): 6786796882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 279451, 558902, 1397255, 2794510, 3632863, 7265726, 18164315, 36328630, 55051847, 110103694, 275259235, 550518470, 715674011, 1431348022, 3578370055, 7156740110]

約数ペア:

[(1, 7156740110), (2, 3578370055), (5, 1431348022), (10, 715674011), (13, 550518470), (26, 275259235), (65, 110103694), (130, 55051847), (197, 36328630), (394, 18164315), (985, 7265726), (1970, 3632863), (2561, 2794510), (5122, 1397255), (12805, 558902), (25610, 279451)]