26989112

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{13127}}^1$

素因数の和:13390

約数の個数: 16

約数和(自身を含む): 50805360

約数和(自身を除く): 23816248

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 13127, 26254, 52508, 105016, 3373639, 6747278, 13494556, 26989112]

約数ペア:

[(1, 26989112), (2, 13494556), (4, 6747278), (8, 3373639), (257, 105016), (514, 52508), (1028, 26254), (2056, 13127)]