31115414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17903}}^1$

素因数の和:17995

約数の個数: 16

約数和(自身を含む): 51563520

約数和(自身を除く): 20448106

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 17903, 35806, 196933, 393866, 1414337, 2828674, 15557707, 31115414]

約数ペア:

[(1, 31115414), (2, 15557707), (11, 2828674), (22, 1414337), (79, 393866), (158, 196933), (869, 35806), (1738, 17903)]