1991156

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 18

約数和(自身を含む): 3646482

約数和(自身を除く): 1655326

約数列:

[1, 2, 4, 23, 46, 92, 529, 941, 1058, 1882, 2116, 3764, 21643, 43286, 86572, 497789, 995578, 1991156]

約数ペア:

[(1, 1991156), (2, 995578), (4, 497789), (23, 86572), (46, 43286), (92, 21643), (529, 3764), (941, 2116), (1058, 1882)]