25306016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 52091424

約数和(自身を除く): 26785408

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 347, 424, 688, 694, 848, 1376, 1388, 1696, 2279, 2776, 4558, 5552, 9116, 11104, 14921, 18232, 18391, 29842, 36464, 36782, 59684, 72928, 73564, 119368, 147128, 238736, 294256, 477472, 588512, 790813, 1581626, 3163252, 6326504, 12653008, 25306016]

約数ペア:

[(1, 25306016), (2, 12653008), (4, 6326504), (8, 3163252), (16, 1581626), (32, 790813), (43, 588512), (53, 477472), (86, 294256), (106, 238736), (172, 147128), (212, 119368), (344, 73564), (347, 72928), (424, 59684), (688, 36782), (694, 36464), (848, 29842), (1376, 18391), (1388, 18232), (1696, 14921), (2279, 11104), (2776, 9116), (4558, 5552)]