640906782

素因数分解:

$2^1\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{97729}}^1$

素因数の和:98827

約数の個数: 16

約数和(自身を含む): 1282999440

約数和(自身を除く): 642092658

約数列:

[1, 2, 3, 6, 1093, 2186, 3279, 6558, 97729, 195458, 293187, 586374, 106817797, 213635594, 320453391, 640906782]

約数ペア:

[(1, 640906782), (2, 320453391), (3, 213635594), (6, 106817797), (1093, 586374), (2186, 293187), (3279, 195458), (6558, 97729)]