641974606

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{82031}}^1$

素因数の和:82096

約数の個数: 32

約数和(自身を含む): 1212761088

約数和(自身を除く): 570786482

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 82031, 164062, 574217, 1066403, 1148434, 2132806, 3527333, 7054666, 7464821, 14929642, 24691331, 45855329, 49382662, 91710658, 320987303, 641974606]

約数ペア:

[(1, 641974606), (2, 320987303), (7, 91710658), (13, 49382662), (14, 45855329), (26, 24691331), (43, 14929642), (86, 7464821), (91, 7054666), (182, 3527333), (301, 2132806), (559, 1148434), (602, 1066403), (1118, 574217), (3913, 164062), (7826, 82031)]