39389684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 70902216

約数和(自身を除く): 31512532

約数列:

[1, 2, 4, 41, 82, 164, 461, 521, 922, 1042, 1844, 2084, 18901, 21361, 37802, 42722, 75604, 85444, 240181, 480362, 960724, 9847421, 19694842, 39389684]

約数ペア:

[(1, 39389684), (2, 19694842), (4, 9847421), (41, 960724), (82, 480362), (164, 240181), (461, 85444), (521, 75604), (922, 42722), (1042, 37802), (1844, 21361), (2084, 18901)]