12728366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 23232000

約数和(自身を除く): 10503634

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 439, 763, 878, 1526, 2071, 3073, 4142, 6146, 8341, 14497, 16682, 28994, 47851, 58387, 95702, 116774, 334957, 669914, 909169, 1818338, 6364183, 12728366]

約数ペア:

[(1, 12728366), (2, 6364183), (7, 1818338), (14, 909169), (19, 669914), (38, 334957), (109, 116774), (133, 95702), (218, 58387), (266, 47851), (439, 28994), (763, 16682), (878, 14497), (1526, 8341), (2071, 6146), (3073, 4142)]