25876508

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 54832176

約数和(自身を除く): 28955668

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 53, 94, 98, 106, 188, 196, 212, 329, 371, 658, 742, 1316, 1484, 2303, 2491, 2597, 2809, 4606, 4982, 5194, 5618, 9212, 9964, 10388, 11236, 17437, 19663, 34874, 39326, 69748, 78652, 122059, 132023, 137641, 244118, 264046, 275282, 488236, 528092, 550564, 924161, 1848322, 3696644, 6469127, 12938254, 25876508]

約数ペア:

[(1, 25876508), (2, 12938254), (4, 6469127), (7, 3696644), (14, 1848322), (28, 924161), (47, 550564), (49, 528092), (53, 488236), (94, 275282), (98, 264046), (106, 244118), (188, 137641), (196, 132023), (212, 122059), (329, 78652), (371, 69748), (658, 39326), (742, 34874), (1316, 19663), (1484, 17437), (2303, 11236), (2491, 10388), (2597, 9964), (2809, 9212), (4606, 5618), (4982, 5194)]