26129278

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 19932290

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 271, 497, 542, 679, 994, 1358, 1897, 3794, 6887, 13774, 19241, 26287, 38482, 48209, 52574, 96418, 134687, 184009, 269374, 368018, 1866377, 3732754, 13064639, 26129278]

約数ペア:

[(1, 26129278), (2, 13064639), (7, 3732754), (14, 1866377), (71, 368018), (97, 269374), (142, 184009), (194, 134687), (271, 96418), (497, 52574), (542, 48209), (679, 38482), (994, 26287), (1358, 19241), (1897, 13774), (3794, 6887)]