7742842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 12558240

約数和(自身を除く): 4815398

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 5507, 11014, 104633, 203759, 209266, 407518, 3871421, 7742842]

約数ペア:

[(1, 7742842), (2, 3871421), (19, 407518), (37, 209266), (38, 203759), (74, 104633), (703, 11014), (1406, 5507)]