39378256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{144773}}^1$

素因数の和:144798

約数の個数: 20

約数和(自身を含む): 80783892

約数和(自身を除く): 41405636

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 144773, 289546, 579092, 1158184, 2316368, 2461141, 4922282, 9844564, 19689128, 39378256]

約数ペア:

[(1, 39378256), (2, 19689128), (4, 9844564), (8, 4922282), (16, 2461141), (17, 2316368), (34, 1158184), (68, 579092), (136, 289546), (272, 144773)]