1941290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3825360

約数和(自身を除く): 1884070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 137, 218, 274, 545, 685, 1090, 1370, 1417, 1781, 2834, 3562, 7085, 8905, 14170, 14933, 17810, 29866, 74665, 149330, 194129, 388258, 970645, 1941290]

約数ペア:

[(1, 1941290), (2, 970645), (5, 388258), (10, 194129), (13, 149330), (26, 74665), (65, 29866), (109, 17810), (130, 14933), (137, 14170), (218, 8905), (274, 7085), (545, 3562), (685, 2834), (1090, 1781), (1370, 1417)]