26220976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39971}}^1$

素因数の和:40020

約数の個数: 20

約数和(自身を含む): 52043544

約数和(自身を除く): 25822568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39971, 79942, 159884, 319768, 639536, 1638811, 3277622, 6555244, 13110488, 26220976]

約数ペア:

[(1, 26220976), (2, 13110488), (4, 6555244), (8, 3277622), (16, 1638811), (41, 639536), (82, 319768), (164, 159884), (328, 79942), (656, 39971)]