12723788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 28089600

約数和(自身を除く): 15365812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 379, 436, 758, 763, 1199, 1516, 1526, 2398, 2653, 3052, 4169, 4796, 5306, 8338, 8393, 10612, 16676, 16786, 29183, 33572, 41311, 58366, 82622, 116732, 165244, 289177, 454421, 578354, 908842, 1156708, 1817684, 3180947, 6361894, 12723788]

約数ペア:

[(1, 12723788), (2, 6361894), (4, 3180947), (7, 1817684), (11, 1156708), (14, 908842), (22, 578354), (28, 454421), (44, 289177), (77, 165244), (109, 116732), (154, 82622), (218, 58366), (308, 41311), (379, 33572), (436, 29183), (758, 16786), (763, 16676), (1199, 10612), (1516, 8393), (1526, 8338), (2398, 5306), (2653, 4796), (3052, 4169)]