26778923

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 2873557

約数列:

[1, 19, 23, 233, 263, 437, 4427, 4997, 5359, 6049, 61279, 101821, 114931, 1164301, 1409417, 26778923]

約数ペア:

[(1, 26778923), (19, 1409417), (23, 1164301), (233, 114931), (263, 101821), (437, 61279), (4427, 6049), (4997, 5359)]