12748488

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{821}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 31959360

約数和(自身を除く): 19210872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 821, 1294, 1642, 1941, 2463, 2588, 3284, 3882, 4926, 5176, 6568, 7764, 9852, 15528, 19704, 531187, 1062374, 1593561, 2124748, 3187122, 4249496, 6374244, 12748488]

約数ペア:

[(1, 12748488), (2, 6374244), (3, 4249496), (4, 3187122), (6, 2124748), (8, 1593561), (12, 1062374), (24, 531187), (647, 19704), (821, 15528), (1294, 9852), (1642, 7764), (1941, 6568), (2463, 5176), (2588, 4926), (3284, 3882)]