26978308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31081}}^1$

素因数の和:31123

約数の個数: 24

約数和(自身を含む): 55698944

約数和(自身を除く): 28720636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 31081, 62162, 124324, 217567, 435134, 870268, 963511, 1927022, 3854044, 6744577, 13489154, 26978308]

約数ペア:

[(1, 26978308), (2, 13489154), (4, 6744577), (7, 3854044), (14, 1927022), (28, 963511), (31, 870268), (62, 435134), (124, 217567), (217, 124324), (434, 62162), (868, 31081)]