289292470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{366193}}^1$

素因数の和:366279

約数の個数: 16

約数和(自身を含む): 527319360

約数和(自身を除く): 238026890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 366193, 732386, 1830965, 3661930, 28929247, 57858494, 144646235, 289292470]

約数ペア:

[(1, 289292470), (2, 144646235), (5, 57858494), (10, 28929247), (79, 3661930), (158, 1830965), (395, 732386), (790, 366193)]