38889257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 8388823

約数列:

[1, 11, 19, 37, 47, 107, 209, 407, 517, 703, 893, 1177, 1739, 2033, 3959, 5029, 7733, 9823, 19129, 22363, 33041, 43549, 55319, 75221, 95551, 186073, 363451, 827431, 1051061, 2046803, 3535387, 38889257]

約数ペア:

[(1, 38889257), (11, 3535387), (19, 2046803), (37, 1051061), (47, 827431), (107, 363451), (209, 186073), (407, 95551), (517, 75221), (703, 55319), (893, 43549), (1177, 33041), (1739, 22363), (2033, 19129), (3959, 9823), (5029, 7733)]