54400668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647627}}^1$

素因数の和:647641

約数の個数: 24

約数和(自身を含む): 145068672

約数和(自身を除く): 90668004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647627, 1295254, 1942881, 2590508, 3885762, 4533389, 7771524, 9066778, 13600167, 18133556, 27200334, 54400668]

約数ペア:

[(1, 54400668), (2, 27200334), (3, 18133556), (4, 13600167), (6, 9066778), (7, 7771524), (12, 4533389), (14, 3885762), (21, 2590508), (28, 1942881), (42, 1295254), (84, 647627)]