388286338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{2207}}^1$

素因数の和:2958

約数の個数: 24

約数和(自身を含む): 641362176

約数和(自身を除く): 253075838

約数列:

[1, 2, 11, 22, 121, 242, 727, 1454, 2207, 4414, 7997, 15994, 24277, 48554, 87967, 175934, 267047, 534094, 1604489, 3208978, 17649379, 35298758, 194143169, 388286338]

約数ペア:

[(1, 388286338), (2, 194143169), (11, 35298758), (22, 17649379), (121, 3208978), (242, 1604489), (727, 534094), (1454, 267047), (2207, 175934), (4414, 87967), (7997, 48554), (15994, 24277)]