12653008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 25632288

約数和(自身を除く): 12979280

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 347, 424, 688, 694, 848, 1388, 2279, 2776, 4558, 5552, 9116, 14921, 18232, 18391, 29842, 36464, 36782, 59684, 73564, 119368, 147128, 238736, 294256, 790813, 1581626, 3163252, 6326504, 12653008]

約数ペア:

[(1, 12653008), (2, 6326504), (4, 3163252), (8, 1581626), (16, 790813), (43, 294256), (53, 238736), (86, 147128), (106, 119368), (172, 73564), (212, 59684), (344, 36782), (347, 36464), (424, 29842), (688, 18391), (694, 18232), (848, 14921), (1388, 9116), (2279, 5552), (2776, 4558)]