17406220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66947}}^1$

素因数の和:66969

約数の個数: 24

約数和(自身を含む): 39365424

約数和(自身を除く): 21959204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66947, 133894, 267788, 334735, 669470, 870311, 1338940, 1740622, 3481244, 4351555, 8703110, 17406220]

約数ペア:

[(1, 17406220), (2, 8703110), (4, 4351555), (5, 3481244), (10, 1740622), (13, 1338940), (20, 870311), (26, 669470), (52, 334735), (65, 267788), (130, 133894), (260, 66947)]