51151166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 35335234

約数列:

[1, 2, 11, 22, 43, 86, 139, 278, 389, 473, 778, 946, 1529, 3058, 4279, 5977, 8558, 11954, 16727, 33454, 54071, 65747, 108142, 131494, 183997, 367994, 594781, 1189562, 2325053, 4650106, 25575583, 51151166]

約数ペア:

[(1, 51151166), (2, 25575583), (11, 4650106), (22, 2325053), (43, 1189562), (86, 594781), (139, 367994), (278, 183997), (389, 131494), (473, 108142), (778, 65747), (946, 54071), (1529, 33454), (3058, 16727), (4279, 11954), (5977, 8558)]