26888969648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40989283}}^1$

素因数の和:40989332

約数の個数: 20

約数和(自身を含む): 53368047768

約数和(自身を除く): 26479078120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40989283, 81978566, 163957132, 327914264, 655828528, 1680560603, 3361121206, 6722242412, 13444484824, 26888969648]

約数ペア:

[(1, 26888969648), (2, 13444484824), (4, 6722242412), (8, 3361121206), (16, 1680560603), (41, 655828528), (82, 327914264), (164, 163957132), (328, 81978566), (656, 40989283)]