40072444

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27751}}^1$

素因数の和:27793

約数の個数: 18

約数和(自身を含む): 74014584

約数和(自身を除く): 33942140

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27751, 55502, 111004, 527269, 1054538, 2109076, 10018111, 20036222, 40072444]

約数ペア:

[(1, 40072444), (2, 20036222), (4, 10018111), (19, 2109076), (38, 1054538), (76, 527269), (361, 111004), (722, 55502), (1444, 27751)]