39681958

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 60230016

約数和(自身を除く): 20548058

約数列:

[1, 2, 193, 223, 386, 446, 461, 922, 43039, 86078, 88973, 102803, 177946, 205606, 19840979, 39681958]

約数ペア:

[(1, 39681958), (2, 19840979), (193, 205606), (223, 177946), (386, 102803), (446, 88973), (461, 86078), (922, 43039)]