12709326

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 17167794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 311, 417, 622, 834, 933, 973, 1866, 1946, 2177, 2919, 4354, 5838, 6531, 6811, 13062, 13622, 15239, 20433, 30478, 40866, 43229, 45717, 86458, 91434, 129687, 259374, 302603, 605206, 907809, 1815618, 2118221, 4236442, 6354663, 12709326]

約数ペア:

[(1, 12709326), (2, 6354663), (3, 4236442), (6, 2118221), (7, 1815618), (14, 907809), (21, 605206), (42, 302603), (49, 259374), (98, 129687), (139, 91434), (147, 86458), (278, 45717), (294, 43229), (311, 40866), (417, 30478), (622, 20433), (834, 15239), (933, 13622), (973, 13062), (1866, 6811), (1946, 6531), (2177, 5838), (2919, 4354)]