13978835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 18499104

約数和(自身を除く): 4520269

約数列:

[1, 5, 13, 65, 71, 169, 233, 355, 845, 923, 1165, 3029, 4615, 11999, 15145, 16543, 39377, 59995, 82715, 196885, 215059, 1075295, 2795767, 13978835]

約数ペア:

[(1, 13978835), (5, 2795767), (13, 1075295), (65, 215059), (71, 196885), (169, 82715), (233, 59995), (355, 39377), (845, 16543), (923, 15145), (1165, 11999), (3029, 4615)]