1720428

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 2315604

約数列:

[1, 2, 3, 4, 6, 12, 307, 467, 614, 921, 934, 1228, 1401, 1842, 1868, 2802, 3684, 5604, 143369, 286738, 430107, 573476, 860214, 1720428]

約数ペア:

[(1, 1720428), (2, 860214), (3, 573476), (4, 430107), (6, 286738), (12, 143369), (307, 5604), (467, 3684), (614, 2802), (921, 1868), (934, 1842), (1228, 1401)]