428223894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{328897}}^1$

素因数の和:328940

約数の個数: 32

約数和(自身を含む): 1010374656

約数和(自身を除く): 582150762

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 328897, 657794, 986691, 1973382, 2302279, 4604558, 6906837, 10195807, 13813674, 20391614, 30587421, 61174842, 71370649, 142741298, 214111947, 428223894]

約数ペア:

[(1, 428223894), (2, 214111947), (3, 142741298), (6, 71370649), (7, 61174842), (14, 30587421), (21, 20391614), (31, 13813674), (42, 10195807), (62, 6906837), (93, 4604558), (186, 2302279), (217, 1973382), (434, 986691), (651, 657794), (1302, 328897)]