1940261738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{980921}}^1$

素因数の和:980989

約数の個数: 16

約数和(自身を含む): 3107560896

約数和(自身を除く): 1167299158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 980921, 1961842, 22561183, 42179603, 45122366, 84359206, 970130869, 1940261738]

約数ペア:

[(1, 1940261738), (2, 970130869), (23, 84359206), (43, 45122366), (46, 42179603), (86, 22561183), (989, 1961842), (1978, 980921)]