3944770

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 7125048

約数和(自身を除く): 3180278

約数列:

[1, 2, 5, 10, 421, 842, 937, 1874, 2105, 4210, 4685, 9370, 394477, 788954, 1972385, 3944770]

約数ペア:

[(1, 3944770), (2, 1972385), (5, 788954), (10, 394477), (421, 9370), (842, 4685), (937, 4210), (1874, 2105)]