12894665

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5272

約数の個数: 16

約数和(自身を含む): 17936640

約数和(自身を除く): 5041975

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5189, 25945, 36323, 181615, 368419, 1842095, 2578933, 12894665]

約数ペア:

[(1, 12894665), (5, 2578933), (7, 1842095), (35, 368419), (71, 181615), (355, 36323), (497, 25945), (2485, 5189)]