12421234

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3203}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 21377088

約数和(自身を除く): 8955854

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3203, 3878, 6406, 22421, 44842, 887231, 1774462, 6210617, 12421234]

約数ペア:

[(1, 12421234), (2, 6210617), (7, 1774462), (14, 887231), (277, 44842), (554, 22421), (1939, 6406), (3203, 3878)]