13885958

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:703

約数の個数: 16

約数和(自身を含む): 21228480

約数和(自身を除く): 7342522

約数列:

[1, 2, 89, 178, 181, 362, 431, 862, 16109, 32218, 38359, 76718, 78011, 156022, 6942979, 13885958]

約数ペア:

[(1, 13885958), (2, 6942979), (89, 156022), (178, 78011), (181, 76718), (362, 38359), (431, 32218), (862, 16109)]