23128756

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20147}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 47388096

約数和(自身を除く): 24259340

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 20147, 40294, 80588, 141029, 282058, 564116, 826027, 1652054, 3304108, 5782189, 11564378, 23128756]

約数ペア:

[(1, 23128756), (2, 11564378), (4, 5782189), (7, 3304108), (14, 1652054), (28, 826027), (41, 564116), (82, 282058), (164, 141029), (287, 80588), (574, 40294), (1148, 20147)]