13890526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 22652784

約数和(自身を除く): 8762258

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 4993, 9986, 64909, 129818, 534251, 1068502, 6945263, 13890526]

約数ペア:

[(1, 13890526), (2, 6945263), (13, 1068502), (26, 534251), (107, 129818), (214, 64909), (1391, 9986), (2782, 4993)]