2779016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 2836984

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 389, 778, 893, 1556, 1786, 3112, 3572, 7144, 7391, 14782, 18283, 29564, 36566, 59128, 73132, 146264, 347377, 694754, 1389508, 2779016]

約数ペア:

[(1, 2779016), (2, 1389508), (4, 694754), (8, 347377), (19, 146264), (38, 73132), (47, 59128), (76, 36566), (94, 29564), (152, 18283), (188, 14782), (376, 7391), (389, 7144), (778, 3572), (893, 3112), (1556, 1786)]