290470852

素因数分解:

$2^2\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{5521}}^1$

素因数の和:7411

約数の個数: 24

約数和(自身を含む): 581356160

約数和(自身を除く): 290885308

約数列:

[1, 2, 4, 7, 14, 28, 1879, 3758, 5521, 7516, 11042, 13153, 22084, 26306, 38647, 52612, 77294, 154588, 10373959, 20747918, 41495836, 72617713, 145235426, 290470852]

約数ペア:

[(1, 290470852), (2, 145235426), (4, 72617713), (7, 41495836), (14, 20747918), (28, 10373959), (1879, 154588), (3758, 77294), (5521, 52612), (7516, 38647), (11042, 26306), (13153, 22084)]