38979908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{80537}}^1$

素因数の和:80563

約数の個数: 18

約数和(自身を含む): 74980878

約数和(自身を除く): 36000970

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 80537, 161074, 322148, 885907, 1771814, 3543628, 9744977, 19489954, 38979908]

約数ペア:

[(1, 38979908), (2, 19489954), (4, 9744977), (11, 3543628), (22, 1771814), (44, 885907), (121, 322148), (242, 161074), (484, 80537)]