12485788

素因数分解:

$2^2\times 7^2\times {\mathrm{63703}}^1$

素因数の和:63721

約数の個数: 18

約数和(自身を含む): 25417896

約数和(自身を除く): 12932108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63703, 127406, 254812, 445921, 891842, 1783684, 3121447, 6242894, 12485788]

約数ペア:

[(1, 12485788), (2, 6242894), (4, 3121447), (7, 1783684), (14, 891842), (28, 445921), (49, 254812), (98, 127406), (196, 63703)]