2128536490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7339781}}^1$

素因数の和:7339817

約数の個数: 16

約数和(自身を含む): 3963482280

約数和(自身を除く): 1834945790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7339781, 14679562, 36698905, 73397810, 212853649, 425707298, 1064268245, 2128536490]

約数ペア:

[(1, 2128536490), (2, 1064268245), (5, 425707298), (10, 212853649), (29, 73397810), (58, 36698905), (145, 14679562), (290, 7339781)]