7990906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 15736320

約数和(自身を除く): 7745414

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2731, 2926, 5462, 19117, 30041, 38234, 51889, 60082, 103778, 210287, 363223, 420574, 570779, 726446, 1141558, 3995453, 7990906]

約数ペア:

[(1, 7990906), (2, 3995453), (7, 1141558), (11, 726446), (14, 570779), (19, 420574), (22, 363223), (38, 210287), (77, 103778), (133, 60082), (154, 51889), (209, 38234), (266, 30041), (418, 19117), (1463, 5462), (2731, 2926)]