40268543

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 51072000

約数和(自身を除く): 10803457

約数列:

[1, 7, 19, 37, 49, 133, 167, 259, 343, 703, 931, 1169, 1813, 3173, 4921, 6179, 6517, 8183, 12691, 22211, 34447, 43253, 57281, 117401, 155477, 241129, 302771, 821807, 1088339, 2119397, 5752649, 40268543]

約数ペア:

[(1, 40268543), (7, 5752649), (19, 2119397), (37, 1088339), (49, 821807), (133, 302771), (167, 241129), (259, 155477), (343, 117401), (703, 57281), (931, 43253), (1169, 34447), (1813, 22211), (3173, 12691), (4921, 8183), (6179, 6517)]