2186894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1234546

約数列:

[1, 2, 43, 59, 86, 118, 431, 862, 2537, 5074, 18533, 25429, 37066, 50858, 1093447, 2186894]

約数ペア:

[(1, 2186894), (2, 1093447), (43, 50858), (59, 37066), (86, 25429), (118, 18533), (431, 5074), (862, 2537)]