31478414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17239}}^1$

素因数の和:17335

約数の個数: 16

約数和(自身を含む): 52133760

約数和(自身を除く): 20655346

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 17239, 34478, 189629, 379258, 1430837, 2861674, 15739207, 31478414]

約数ペア:

[(1, 31478414), (2, 15739207), (11, 2861674), (22, 1430837), (83, 379258), (166, 189629), (913, 34478), (1826, 17239)]