31257086

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23017}}^1$

素因数の和:23123

約数の個数: 16

約数和(自身を含む): 54138336

約数和(自身を除く): 22881250

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 23017, 46034, 161119, 322238, 2232649, 4465298, 15628543, 31257086]

約数ペア:

[(1, 31257086), (2, 15628543), (7, 4465298), (14, 2232649), (97, 322238), (194, 161119), (679, 46034), (1358, 23017)]