31344890

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4421}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 56513160

約数和(自身を除く): 25168270

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 4421, 7090, 8842, 22105, 44210, 3134489, 6268978, 15672445, 31344890]

約数ペア:

[(1, 31344890), (2, 15672445), (5, 6268978), (10, 3134489), (709, 44210), (1418, 22105), (3545, 8842), (4421, 7090)]