40686854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15193}}^1$

素因数の和:15311

約数の個数: 16

約数和(自身を含む): 66367392

約数和(自身を除く): 25680538

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15193, 30386, 197509, 395018, 1564879, 3129758, 20343427, 40686854]

約数ペア:

[(1, 40686854), (2, 20343427), (13, 3129758), (26, 1564879), (103, 395018), (206, 197509), (1339, 30386), (2678, 15193)]