13220812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 25356240

約数和(自身を除く): 12135428

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1117, 2234, 2959, 4468, 5918, 11836, 12287, 24574, 49148, 300473, 600946, 1201892, 3305203, 6610406, 13220812]

約数ペア:

[(1, 13220812), (2, 6610406), (4, 3305203), (11, 1201892), (22, 600946), (44, 300473), (269, 49148), (538, 24574), (1076, 12287), (1117, 11836), (2234, 5918), (2959, 4468)]