26855984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40939}}^1$

素因数の和:40988

約数の個数: 20

約数和(自身を含む): 53303880

約数和(自身を除く): 26447896

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40939, 81878, 163756, 327512, 655024, 1678499, 3356998, 6713996, 13427992, 26855984]

約数ペア:

[(1, 26855984), (2, 13427992), (4, 6713996), (8, 3356998), (16, 1678499), (41, 655024), (82, 327512), (164, 163756), (328, 81878), (656, 40939)]