26781136

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{2069}}^1$

素因数の和:2886

約数の個数: 20

約数和(自身を含む): 51977700

約数和(自身を除く): 25196564

約数列:

[1, 2, 4, 8, 16, 809, 1618, 2069, 3236, 4138, 6472, 8276, 12944, 16552, 33104, 1673821, 3347642, 6695284, 13390568, 26781136]

約数ペア:

[(1, 26781136), (2, 13390568), (4, 6695284), (8, 3347642), (16, 1673821), (809, 33104), (1618, 16552), (2069, 12944), (3236, 8276), (4138, 6472)]