13403854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20749}}^1$

素因数の和:20787

約数の個数: 16

約数和(自身を含む): 22410000

約数和(自身を除く): 9006146

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20749, 41498, 352733, 394231, 705466, 788462, 6701927, 13403854]

約数ペア:

[(1, 13403854), (2, 6701927), (17, 788462), (19, 705466), (34, 394231), (38, 352733), (323, 41498), (646, 20749)]