31395112

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 67619520

約数和(自身を除く): 36224408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2657, 2954, 5314, 5908, 10628, 11816, 18599, 21256, 37198, 74396, 148792, 560627, 1121254, 2242508, 3924389, 4485016, 7848778, 15697556, 31395112]

約数ペア:

[(1, 31395112), (2, 15697556), (4, 7848778), (7, 4485016), (8, 3924389), (14, 2242508), (28, 1121254), (56, 560627), (211, 148792), (422, 74396), (844, 37198), (1477, 21256), (1688, 18599), (2657, 11816), (2954, 10628), (5314, 5908)]