8389206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 12577194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 479, 834, 958, 973, 1251, 1437, 1946, 2502, 2874, 2919, 3353, 4311, 5838, 6706, 8622, 8757, 10059, 17514, 20118, 30177, 60354, 66581, 133162, 199743, 399486, 466067, 599229, 932134, 1198458, 1398201, 2796402, 4194603, 8389206]

約数ペア:

[(1, 8389206), (2, 4194603), (3, 2796402), (6, 1398201), (7, 1198458), (9, 932134), (14, 599229), (18, 466067), (21, 399486), (42, 199743), (63, 133162), (126, 66581), (139, 60354), (278, 30177), (417, 20118), (479, 17514), (834, 10059), (958, 8757), (973, 8622), (1251, 6706), (1437, 5838), (1946, 4311), (2502, 3353), (2874, 2919)]