39989066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90473}}^1$

素因数の和:90505

約数の個数: 16

約数和(自身を含む): 68398344

約数和(自身を除く): 28409278

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90473, 180946, 1176149, 1538041, 2352298, 3076082, 19994533, 39989066]

約数ペア:

[(1, 39989066), (2, 19994533), (13, 3076082), (17, 2352298), (26, 1538041), (34, 1176149), (221, 180946), (442, 90473)]