42040412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10697

約数の個数: 24

約数和(自身を含む): 78562176

約数和(自身を除く): 36521764

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 10627, 21254, 42508, 244421, 456961, 488842, 913922, 977684, 1827844, 10510103, 21020206, 42040412]

約数ペア:

[(1, 42040412), (2, 21020206), (4, 10510103), (23, 1827844), (43, 977684), (46, 913922), (86, 488842), (92, 456961), (172, 244421), (989, 42508), (1978, 21254), (3956, 10627)]