2492826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 5937120

約数和(自身を除く): 3444294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 139, 147, 183, 278, 294, 366, 417, 427, 834, 854, 973, 1281, 1946, 2562, 2919, 2989, 5838, 5978, 6811, 8479, 8967, 13622, 16958, 17934, 20433, 25437, 40866, 50874, 59353, 118706, 178059, 356118, 415471, 830942, 1246413, 2492826]

約数ペア:

[(1, 2492826), (2, 1246413), (3, 830942), (6, 415471), (7, 356118), (14, 178059), (21, 118706), (42, 59353), (49, 50874), (61, 40866), (98, 25437), (122, 20433), (139, 17934), (147, 16958), (183, 13622), (278, 8967), (294, 8479), (366, 6811), (417, 5978), (427, 5838), (834, 2989), (854, 2919), (973, 2562), (1281, 1946)]