31260782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 56963520

約数和(自身を除く): 25702738

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 2081, 2146, 4162, 7511, 14567, 15022, 29134, 60349, 76997, 120698, 153994, 422443, 538979, 844886, 1077958, 2232913, 4465826, 15630391, 31260782]

約数ペア:

[(1, 31260782), (2, 15630391), (7, 4465826), (14, 2232913), (29, 1077958), (37, 844886), (58, 538979), (74, 422443), (203, 153994), (259, 120698), (406, 76997), (518, 60349), (1073, 29134), (2081, 15022), (2146, 14567), (4162, 7511)]