2008543889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 2315089920

約数和(自身を除く): 306546031

約数列:

[1, 11, 43, 61, 67, 473, 671, 737, 1039, 2623, 2881, 4087, 11429, 28853, 31691, 44677, 44957, 63379, 69613, 175741, 491447, 697169, 765743, 1933151, 2725297, 2993359, 4246393, 29978267, 32926949, 46710323, 182594899, 2008543889]

約数ペア:

[(1, 2008543889), (11, 182594899), (43, 46710323), (61, 32926949), (67, 29978267), (473, 4246393), (671, 2993359), (737, 2725297), (1039, 1933151), (2623, 765743), (2881, 697169), (4087, 491447), (11429, 175741), (28853, 69613), (31691, 63379), (44677, 44957)]