1256668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 2583392

約数和(自身を除く): 1326724

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1213, 2426, 4852, 8491, 16982, 33964, 44881, 89762, 179524, 314167, 628334, 1256668]

約数ペア:

[(1, 1256668), (2, 628334), (4, 314167), (7, 179524), (14, 89762), (28, 44881), (37, 33964), (74, 16982), (148, 8491), (259, 4852), (518, 2426), (1036, 1213)]