2656557410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149161}}^1$

素因数の和:149318

約数の個数: 32

約数和(自身を含む): 5187257712

約数和(自身を除く): 2530700302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 149161, 298322, 745805, 1491610, 1939093, 3878186, 9695465, 19390930, 20435057, 40870114, 102175285, 204350570, 265655741, 531311482, 1328278705, 2656557410]

約数ペア:

[(1, 2656557410), (2, 1328278705), (5, 531311482), (10, 265655741), (13, 204350570), (26, 102175285), (65, 40870114), (130, 20435057), (137, 19390930), (274, 9695465), (685, 3878186), (1370, 1939093), (1781, 1491610), (3562, 745805), (8905, 298322), (17810, 149161)]