421874428

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{3557}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 747180000

約数和(自身を除く): 325305572

約数列:

[1, 2, 4, 149, 199, 298, 398, 596, 796, 3557, 7114, 14228, 29651, 59302, 118604, 529993, 707843, 1059986, 1415686, 2119972, 2831372, 105468607, 210937214, 421874428]

約数ペア:

[(1, 421874428), (2, 210937214), (4, 105468607), (149, 2831372), (199, 2119972), (298, 1415686), (398, 1059986), (596, 707843), (796, 529993), (3557, 118604), (7114, 59302), (14228, 29651)]