7642856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{5653}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 15520230

約数和(自身を除く): 7877374

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 5653, 11306, 22612, 45224, 73489, 146978, 293956, 587912, 955357, 1910714, 3821428, 7642856]

約数ペア:

[(1, 7642856), (2, 3821428), (4, 1910714), (8, 955357), (13, 587912), (26, 293956), (52, 146978), (104, 73489), (169, 45224), (338, 22612), (676, 11306), (1352, 5653)]