3944902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 6465312

約数和(自身を除く): 2520410

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2137, 4274, 27781, 55562, 151727, 303454, 1972451, 3944902]

約数ペア:

[(1, 3944902), (2, 1972451), (13, 303454), (26, 151727), (71, 55562), (142, 27781), (923, 4274), (1846, 2137)]