26806978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{13691}}^1$

素因数の和:13793

約数の個数: 16

約数和(自身を含む): 44362080

約数和(自身を除く): 17555102

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 13691, 27382, 150601, 301202, 1218499, 2436998, 13403489, 26806978]

約数ペア:

[(1, 26806978), (2, 13403489), (11, 2436998), (22, 1218499), (89, 301202), (178, 150601), (979, 27382), (1958, 13691)]