2556738

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 3188862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 419, 678, 838, 1017, 1257, 2034, 2514, 3051, 3771, 6102, 7542, 11313, 22626, 47347, 94694, 142041, 284082, 426123, 852246, 1278369, 2556738]

約数ペア:

[(1, 2556738), (2, 1278369), (3, 852246), (6, 426123), (9, 284082), (18, 142041), (27, 94694), (54, 47347), (113, 22626), (226, 11313), (339, 7542), (419, 6102), (678, 3771), (838, 3051), (1017, 2514), (1257, 2034)]