13420190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191717}}^1$

素因数の和:191731

約数の個数: 16

約数和(自身を含む): 27607392

約数和(自身を除く): 14187202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191717, 383434, 958585, 1342019, 1917170, 2684038, 6710095, 13420190]

約数ペア:

[(1, 13420190), (2, 6710095), (5, 2684038), (7, 1917170), (10, 1342019), (14, 958585), (35, 383434), (70, 191717)]