40708868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2719}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 75398400

約数和(自身を除く): 34689532

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 2719, 3743, 5438, 7486, 10876, 14972, 51661, 103322, 206644, 535643, 1071286, 2142572, 10177217, 20354434, 40708868]

約数ペア:

[(1, 40708868), (2, 20354434), (4, 10177217), (19, 2142572), (38, 1071286), (76, 535643), (197, 206644), (394, 103322), (788, 51661), (2719, 14972), (3743, 10876), (5438, 7486)]