12904078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30871}}^1$

素因数の和:30903

約数の個数: 16

約数和(自身を含む): 22227840

約数和(自身を除く): 9323762

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30871, 61742, 339581, 586549, 679162, 1173098, 6452039, 12904078]

約数ペア:

[(1, 12904078), (2, 6452039), (11, 1173098), (19, 679162), (22, 586549), (38, 339581), (209, 61742), (418, 30871)]