128214842

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{247519}}^1$

素因数の和:247565

約数の個数: 16

約数和(自身を含む): 225738240

約数和(自身を除く): 97523398

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 247519, 495038, 1732633, 3465266, 9158203, 18316406, 64107421, 128214842]

約数ペア:

[(1, 128214842), (2, 64107421), (7, 18316406), (14, 9158203), (37, 3465266), (74, 1732633), (259, 495038), (518, 247519)]