2989672

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 6462720

約数和(自身を除く): 3473048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 271, 394, 542, 788, 1084, 1379, 1576, 1897, 2168, 2758, 3794, 5516, 7588, 11032, 15176, 53387, 106774, 213548, 373709, 427096, 747418, 1494836, 2989672]

約数ペア:

[(1, 2989672), (2, 1494836), (4, 747418), (7, 427096), (8, 373709), (14, 213548), (28, 106774), (56, 53387), (197, 15176), (271, 11032), (394, 7588), (542, 5516), (788, 3794), (1084, 2758), (1379, 2168), (1576, 1897)]