889440076

素因数分解:

$2^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{27127}}^1$

素因数の和:28309

約数の個数: 24

約数和(自身を含む): 1780464896

約数和(自身を除く): 891024820

約数列:

[1, 2, 4, 7, 14, 28, 1171, 2342, 4684, 8197, 16394, 27127, 32788, 54254, 108508, 189889, 379778, 759556, 31765717, 63531434, 127062868, 222360019, 444720038, 889440076]

約数ペア:

[(1, 889440076), (2, 444720038), (4, 222360019), (7, 127062868), (14, 63531434), (28, 31765717), (1171, 759556), (2342, 379778), (4684, 189889), (8197, 108508), (16394, 54254), (27127, 32788)]