31242794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{2003}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 51222240

約数和(自身を除く): 19979446

約数列:

[1, 2, 11, 22, 709, 1418, 2003, 4006, 7799, 15598, 22033, 44066, 1420127, 2840254, 15621397, 31242794]

約数ペア:

[(1, 31242794), (2, 15621397), (11, 2840254), (22, 1420127), (709, 44066), (1418, 22033), (2003, 15598), (4006, 7799)]