13247346

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 31852800

約数和(自身を除く): 18605454

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 157, 246, 287, 294, 314, 343, 471, 574, 686, 861, 942, 1029, 1099, 1722, 2009, 2058, 2198, 3297, 4018, 6027, 6437, 6594, 7693, 12054, 12874, 14063, 15386, 19311, 23079, 28126, 38622, 42189, 45059, 46158, 53851, 84378, 90118, 107702, 135177, 161553, 270354, 315413, 323106, 630826, 946239, 1892478, 2207891, 4415782, 6623673, 13247346]

約数ペア:

[(1, 13247346), (2, 6623673), (3, 4415782), (6, 2207891), (7, 1892478), (14, 946239), (21, 630826), (41, 323106), (42, 315413), (49, 270354), (82, 161553), (98, 135177), (123, 107702), (147, 90118), (157, 84378), (246, 53851), (287, 46158), (294, 45059), (314, 42189), (343, 38622), (471, 28126), (574, 23079), (686, 19311), (861, 15386), (942, 14063), (1029, 12874), (1099, 12054), (1722, 7693), (2009, 6594), (2058, 6437), (2198, 6027), (3297, 4018)]