51215122

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 38364398

約数列:

[1, 2, 7, 14, 107, 179, 191, 214, 358, 382, 749, 1253, 1337, 1498, 2506, 2674, 19153, 20437, 34189, 38306, 40874, 68378, 134071, 143059, 239323, 268142, 286118, 478646, 3658223, 7316446, 25607561, 51215122]

約数ペア:

[(1, 51215122), (2, 25607561), (7, 7316446), (14, 3658223), (107, 478646), (179, 286118), (191, 268142), (214, 239323), (358, 143059), (382, 134071), (749, 68378), (1253, 40874), (1337, 38306), (1498, 34189), (2506, 20437), (2674, 19153)]