31386782

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27011}}^1$

素因数の和:27103

約数の個数: 16

約数和(自身を含む): 54456192

約数和(自身を除く): 23069410

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 27011, 54022, 189077, 378154, 2241913, 4483826, 15693391, 31386782]

約数ペア:

[(1, 31386782), (2, 15693391), (7, 4483826), (14, 2241913), (83, 378154), (166, 189077), (581, 54022), (1162, 27011)]