12865688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13291}}^1$

素因数の和:13319

約数の個数: 24

約数和(自身を含む): 26517540

約数和(自身を除く): 13651852

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 13291, 26582, 53164, 106328, 146201, 292402, 584804, 1169608, 1608211, 3216422, 6432844, 12865688]

約数ペア:

[(1, 12865688), (2, 6432844), (4, 3216422), (8, 1608211), (11, 1169608), (22, 584804), (44, 292402), (88, 146201), (121, 106328), (242, 53164), (484, 26582), (968, 13291)]