289797742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{655651}}^1$

素因数の和:655683

約数の個数: 16

約数和(自身を含む): 495672912

約数和(自身を除く): 205875170

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 655651, 1311302, 8523463, 11146067, 17046926, 22292134, 144898871, 289797742]

約数ペア:

[(1, 289797742), (2, 144898871), (13, 22292134), (17, 17046926), (26, 11146067), (34, 8523463), (221, 1311302), (442, 655651)]