12665306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8725

約数の個数: 16

約数和(自身を含む): 20585664

約数和(自身を除く): 7920358

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 8663, 17326, 147271, 294542, 372509, 745018, 6332653, 12665306]

約数ペア:

[(1, 12665306), (2, 6332653), (17, 745018), (34, 372509), (43, 294542), (86, 147271), (731, 17326), (1462, 8663)]