2920988

素因数分解:

$2^2\times 7^3\times {\mathrm{2129}}^1$

素因数の和:2154

約数の個数: 24

約数和(自身を含む): 5964000

約数和(自身を除く): 3043012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2129, 4258, 8516, 14903, 29806, 59612, 104321, 208642, 417284, 730247, 1460494, 2920988]

約数ペア:

[(1, 2920988), (2, 1460494), (4, 730247), (7, 417284), (14, 208642), (28, 104321), (49, 59612), (98, 29806), (196, 14903), (343, 8516), (686, 4258), (1372, 2129)]