988888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 1881360

約数和(自身を除く): 892472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1741, 3482, 6964, 13928, 123611, 247222, 494444, 988888]

約数ペア:

[(1, 988888), (2, 494444), (4, 247222), (8, 123611), (71, 13928), (142, 6964), (284, 3482), (568, 1741)]