12122156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 22725360

約数和(自身を除く): 10603204

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 2003, 3026, 4006, 6052, 8012, 34051, 68102, 136204, 178267, 356534, 713068, 3030539, 6061078, 12122156]

約数ペア:

[(1, 12122156), (2, 6061078), (4, 3030539), (17, 713068), (34, 356534), (68, 178267), (89, 136204), (178, 68102), (356, 34051), (1513, 8012), (2003, 6052), (3026, 4006)]