2017178438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{2381}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 3344671008

約数和(自身を除く): 1327492570

約数列:

[1, 2, 11, 22, 97, 194, 397, 794, 1067, 2134, 2381, 4367, 4762, 8734, 26191, 38509, 52382, 77018, 230957, 423599, 461914, 847198, 945257, 1890514, 2540527, 5081054, 10397827, 20795654, 91689929, 183379858, 1008589219, 2017178438]

約数ペア:

[(1, 2017178438), (2, 1008589219), (11, 183379858), (22, 91689929), (97, 20795654), (194, 10397827), (397, 5081054), (794, 2540527), (1067, 1890514), (2134, 945257), (2381, 847198), (4367, 461914), (4762, 423599), (8734, 230957), (26191, 77018), (38509, 52382)]