40211068

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27847}}^1$

素因数の和:27889

約数の個数: 18

約数和(自身を含む): 74270616

約数和(自身を除く): 34059548

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27847, 55694, 111388, 529093, 1058186, 2116372, 10052767, 20105534, 40211068]

約数ペア:

[(1, 40211068), (2, 20105534), (4, 10052767), (19, 2116372), (38, 1058186), (76, 529093), (361, 111388), (722, 55694), (1444, 27847)]