26690288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{87797}}^1$

素因数の和:87824

約数の個数: 20

約数和(自身を含む): 54434760

約数和(自身を除く): 27744472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 87797, 175594, 351188, 702376, 1404752, 1668143, 3336286, 6672572, 13345144, 26690288]

約数ペア:

[(1, 26690288), (2, 13345144), (4, 6672572), (8, 3336286), (16, 1668143), (19, 1404752), (38, 702376), (76, 351188), (152, 175594), (304, 87797)]