1892478

素因数分解:

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

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4539024

約数和(自身を除く): 2646546

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 157, 246, 287, 294, 314, 471, 574, 861, 942, 1099, 1722, 2009, 2198, 3297, 4018, 6027, 6437, 6594, 7693, 12054, 12874, 15386, 19311, 23079, 38622, 45059, 46158, 90118, 135177, 270354, 315413, 630826, 946239, 1892478]

約数ペア:

[(1, 1892478), (2, 946239), (3, 630826), (6, 315413), (7, 270354), (14, 135177), (21, 90118), (41, 46158), (42, 45059), (49, 38622), (82, 23079), (98, 19311), (123, 15386), (147, 12874), (157, 12054), (246, 7693), (287, 6594), (294, 6437), (314, 6027), (471, 4018), (574, 3297), (861, 2198), (942, 2009), (1099, 1722)]