26657872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40637}}^1$

素因数の和:40686

約数の個数: 20

約数和(自身を含む): 52910676

約数和(自身を除く): 26252804

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40637, 81274, 162548, 325096, 650192, 1666117, 3332234, 6664468, 13328936, 26657872]

約数ペア:

[(1, 26657872), (2, 13328936), (4, 6664468), (8, 3332234), (16, 1666117), (41, 650192), (82, 325096), (164, 162548), (328, 81274), (656, 40637)]