26209168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39953}}^1$

素因数の和:40002

約数の個数: 20

約数和(自身を含む): 52020108

約数和(自身を除く): 25810940

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39953, 79906, 159812, 319624, 639248, 1638073, 3276146, 6552292, 13104584, 26209168]

約数ペア:

[(1, 26209168), (2, 13104584), (4, 6552292), (8, 3276146), (16, 1638073), (41, 639248), (82, 319624), (164, 159812), (328, 79906), (656, 39953)]