11651216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{17761}}^1$

素因数の和:17810

約数の個数: 20

約数和(自身を含む): 23126124

約数和(自身を除く): 11474908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 17761, 35522, 71044, 142088, 284176, 728201, 1456402, 2912804, 5825608, 11651216]

約数ペア:

[(1, 11651216), (2, 5825608), (4, 2912804), (8, 1456402), (16, 728201), (41, 284176), (82, 142088), (164, 71044), (328, 35522), (656, 17761)]