890391026

素因数分解:

$2^1\times 7^1\times {\mathrm{6203}}^1\times {\mathrm{10253}}^1$

素因数の和:16465

約数の個数: 16

約数和(自身を含む): 1526779584

約数和(自身を除く): 636388558

約数列:

[1, 2, 7, 14, 6203, 10253, 12406, 20506, 43421, 71771, 86842, 143542, 63599359, 127198718, 445195513, 890391026]

約数ペア:

[(1, 890391026), (2, 445195513), (7, 127198718), (14, 63599359), (6203, 143542), (10253, 86842), (12406, 71771), (20506, 43421)]