26990444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5351}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 51400608

約数和(自身を除く): 24410164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5351, 10702, 21404, 69563, 139126, 278252, 519047, 1038094, 2076188, 6747611, 13495222, 26990444]

約数ペア:

[(1, 26990444), (2, 13495222), (4, 6747611), (13, 2076188), (26, 1038094), (52, 519047), (97, 278252), (194, 139126), (388, 69563), (1261, 21404), (2522, 10702), (5044, 5351)]