8457808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12893}}^1$

素因数の和:12942

約数の個数: 20

約数和(自身を含む): 16787988

約数和(自身を除く): 8330180

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12893, 25786, 51572, 103144, 206288, 528613, 1057226, 2114452, 4228904, 8457808]

約数ペア:

[(1, 8457808), (2, 4228904), (4, 2114452), (8, 1057226), (16, 528613), (41, 206288), (82, 103144), (164, 51572), (328, 25786), (656, 12893)]