31655218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 55853568

約数和(自身を除く): 24198350

約数列:

[1, 2, 7, 14, 61, 101, 122, 202, 367, 427, 707, 734, 854, 1414, 2569, 5138, 6161, 12322, 22387, 37067, 43127, 44774, 74134, 86254, 156709, 259469, 313418, 518938, 2261087, 4522174, 15827609, 31655218]

約数ペア:

[(1, 31655218), (2, 15827609), (7, 4522174), (14, 2261087), (61, 518938), (101, 313418), (122, 259469), (202, 156709), (367, 86254), (427, 74134), (707, 44774), (734, 43127), (854, 37067), (1414, 22387), (2569, 12322), (5138, 6161)]