12171236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 27202560

約数和(自身を除く): 15031324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 919, 946, 1204, 1838, 1892, 3311, 3676, 6433, 6622, 10109, 12866, 13244, 20218, 25732, 39517, 40436, 70763, 79034, 141526, 158068, 276619, 283052, 434687, 553238, 869374, 1106476, 1738748, 3042809, 6085618, 12171236]

約数ペア:

[(1, 12171236), (2, 6085618), (4, 3042809), (7, 1738748), (11, 1106476), (14, 869374), (22, 553238), (28, 434687), (43, 283052), (44, 276619), (77, 158068), (86, 141526), (154, 79034), (172, 70763), (301, 40436), (308, 39517), (473, 25732), (602, 20218), (919, 13244), (946, 12866), (1204, 10109), (1838, 6622), (1892, 6433), (3311, 3676)]