26308988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 47225808

約数和(自身を除く): 20916820

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 643, 772, 1286, 2572, 10229, 20458, 34079, 40916, 68158, 124099, 136316, 248198, 496396, 6577247, 13154494, 26308988]

約数ペア:

[(1, 26308988), (2, 13154494), (4, 6577247), (53, 496396), (106, 248198), (193, 136316), (212, 124099), (386, 68158), (643, 40916), (772, 34079), (1286, 20458), (2572, 10229)]