12831924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 35303520

約数和(自身を除く): 22471596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 157, 196, 278, 294, 314, 417, 471, 556, 588, 628, 834, 942, 973, 1099, 1668, 1884, 1946, 2198, 2919, 3297, 3892, 4396, 5838, 6594, 6811, 7693, 11676, 13188, 13622, 15386, 20433, 21823, 23079, 27244, 30772, 40866, 43646, 46158, 65469, 81732, 87292, 92316, 130938, 152761, 261876, 305522, 458283, 611044, 916566, 1069327, 1833132, 2138654, 3207981, 4277308, 6415962, 12831924]

約数ペア:

[(1, 12831924), (2, 6415962), (3, 4277308), (4, 3207981), (6, 2138654), (7, 1833132), (12, 1069327), (14, 916566), (21, 611044), (28, 458283), (42, 305522), (49, 261876), (84, 152761), (98, 130938), (139, 92316), (147, 87292), (157, 81732), (196, 65469), (278, 46158), (294, 43646), (314, 40866), (417, 30772), (471, 27244), (556, 23079), (588, 21823), (628, 20433), (834, 15386), (942, 13622), (973, 13188), (1099, 11676), (1668, 7693), (1884, 6811), (1946, 6594), (2198, 5838), (2919, 4396), (3297, 3892)]