42947368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{124847}}^1$

素因数の和:124896

約数の個数: 16

約数和(自身を含む): 82399680

約数和(自身を除く): 39452312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 124847, 249694, 499388, 998776, 5368421, 10736842, 21473684, 42947368]

約数ペア:

[(1, 42947368), (2, 21473684), (4, 10736842), (8, 5368421), (43, 998776), (86, 499388), (172, 249694), (344, 124847)]