864446974

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{34781}}^1$

素因数の和:34860

約数の個数: 24

約数和(自身を含む): 1409505768

約数和(自身を除く): 545058794

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 12427, 24854, 34781, 69562, 591277, 1182554, 1495583, 2991166, 10051709, 20103418, 25424911, 50849822, 432223487, 864446974]

約数ペア:

[(1, 864446974), (2, 432223487), (17, 50849822), (34, 25424911), (43, 20103418), (86, 10051709), (289, 2991166), (578, 1495583), (731, 1182554), (1462, 591277), (12427, 69562), (24854, 34781)]