39843902

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27631}}^1$

素因数の和:27743

約数の個数: 16

約数和(自身を含む): 68969472

約数和(自身を除く): 29125570

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 27631, 55262, 193417, 386834, 2845993, 5691986, 19921951, 39843902]

約数ペア:

[(1, 39843902), (2, 19921951), (7, 5691986), (14, 2845993), (103, 386834), (206, 193417), (721, 55262), (1442, 27631)]