2662774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 4262400

約数和(自身を除く): 1599626

約数列:

[1, 2, 19, 38, 79, 158, 887, 1501, 1774, 3002, 16853, 33706, 70073, 140146, 1331387, 2662774]

約数ペア:

[(1, 2662774), (2, 1331387), (19, 140146), (38, 70073), (79, 33706), (158, 16853), (887, 3002), (1501, 1774)]