6638828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 13977600

約数和(自身を除く): 7338772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 12479, 24958, 49916, 87353, 174706, 237101, 349412, 474202, 948404, 1659707, 3319414, 6638828]

約数ペア:

[(1, 6638828), (2, 3319414), (4, 1659707), (7, 948404), (14, 474202), (19, 349412), (28, 237101), (38, 174706), (76, 87353), (133, 49916), (266, 24958), (532, 12479)]