12401396

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 24950016

約数和(自身を除く): 12548620

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2447, 2534, 4894, 5068, 9788, 17129, 34258, 68516, 442907, 885814, 1771628, 3100349, 6200698, 12401396]

約数ペア:

[(1, 12401396), (2, 6200698), (4, 3100349), (7, 1771628), (14, 885814), (28, 442907), (181, 68516), (362, 34258), (724, 17129), (1267, 9788), (2447, 5068), (2534, 4894)]