12938706

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 30932928

約数和(自身を除く): 17994222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 647, 909, 1111, 1294, 1818, 1941, 2222, 3333, 3882, 5823, 6666, 7117, 9999, 11646, 14234, 19998, 21351, 42702, 64053, 65347, 128106, 130694, 196041, 392082, 588123, 718817, 1176246, 1437634, 2156451, 4312902, 6469353, 12938706]

約数ペア:

[(1, 12938706), (2, 6469353), (3, 4312902), (6, 2156451), (9, 1437634), (11, 1176246), (18, 718817), (22, 588123), (33, 392082), (66, 196041), (99, 130694), (101, 128106), (198, 65347), (202, 64053), (303, 42702), (606, 21351), (647, 19998), (909, 14234), (1111, 11646), (1294, 9999), (1818, 7117), (1941, 6666), (2222, 5823), (3333, 3882)]