39997276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3593}}^1$

素因数の和:3642

約数の個数: 36

約数和(自身を含む): 80304336

約数和(自身を除く): 40307060

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 3593, 5566, 7186, 11132, 14372, 39523, 79046, 82639, 158092, 165278, 330556, 434753, 869506, 909029, 1739012, 1818058, 3636116, 9999319, 19998638, 39997276]

約数ペア:

[(1, 39997276), (2, 19998638), (4, 9999319), (11, 3636116), (22, 1818058), (23, 1739012), (44, 909029), (46, 869506), (92, 434753), (121, 330556), (242, 165278), (253, 158092), (484, 82639), (506, 79046), (1012, 39523), (2783, 14372), (3593, 11132), (5566, 7186)]