25412814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 38010546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1451, 1946, 2502, 2902, 2919, 4353, 5838, 8706, 8757, 10157, 13059, 17514, 20314, 26118, 30471, 60942, 91413, 182826, 201689, 403378, 605067, 1210134, 1411823, 1815201, 2823646, 3630402, 4235469, 8470938, 12706407, 25412814]

約数ペア:

[(1, 25412814), (2, 12706407), (3, 8470938), (6, 4235469), (7, 3630402), (9, 2823646), (14, 1815201), (18, 1411823), (21, 1210134), (42, 605067), (63, 403378), (126, 201689), (139, 182826), (278, 91413), (417, 60942), (834, 30471), (973, 26118), (1251, 20314), (1451, 17514), (1946, 13059), (2502, 10157), (2902, 8757), (2919, 8706), (4353, 5838)]