27251978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11777}}^1$

素因数の和:11881

約数の個数: 16

約数和(自身を含む): 44520840

約数和(自身を除く): 17268862

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 11777, 23554, 153101, 306202, 1048153, 2096306, 13625989, 27251978]

約数ペア:

[(1, 27251978), (2, 13625989), (13, 2096306), (26, 1048153), (89, 306202), (178, 153101), (1157, 23554), (2314, 11777)]