39915962

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 61186752

約数和(自身を除く): 21270790

約数列:

[1, 2, 73, 131, 146, 262, 2087, 4174, 9563, 19126, 152351, 273397, 304702, 546794, 19957981, 39915962]

約数ペア:

[(1, 39915962), (2, 19957981), (73, 546794), (131, 304702), (146, 273397), (262, 152351), (2087, 19126), (4174, 9563)]