51393748

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 55857452

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 797, 1316, 1372, 1594, 2303, 3188, 4606, 5579, 9212, 11158, 16121, 22316, 32242, 37459, 39053, 64484, 74918, 78106, 149836, 156212, 262213, 273371, 524426, 546742, 1048852, 1093484, 1835491, 3670982, 7341964, 12848437, 25696874, 51393748]

約数ペア:

[(1, 51393748), (2, 25696874), (4, 12848437), (7, 7341964), (14, 3670982), (28, 1835491), (47, 1093484), (49, 1048852), (94, 546742), (98, 524426), (188, 273371), (196, 262213), (329, 156212), (343, 149836), (658, 78106), (686, 74918), (797, 64484), (1316, 39053), (1372, 37459), (1594, 32242), (2303, 22316), (3188, 16121), (4606, 11158), (5579, 9212)]