31739678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3151

約数の個数: 16

約数和(自身を含む): 49904640

約数和(自身を除く): 18164962

約数列:

[1, 2, 23, 46, 239, 478, 2887, 5497, 5774, 10994, 66401, 132802, 689993, 1379986, 15869839, 31739678]

約数ペア:

[(1, 31739678), (2, 15869839), (23, 1379986), (46, 689993), (239, 132802), (478, 66401), (2887, 10994), (5497, 5774)]