989715454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5437997}}^1$

素因数の和:5438019

約数の個数: 16

約数和(自身を含む): 1827167328

約数和(自身を除く): 837451874

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 5437997, 10875994, 38065979, 70693961, 76131958, 141387922, 494857727, 989715454]

約数ペア:

[(1, 989715454), (2, 494857727), (7, 141387922), (13, 76131958), (14, 70693961), (26, 38065979), (91, 10875994), (182, 5437997)]