2588446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 4815360

約数和(自身を除く): 2226914

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 263, 266, 518, 526, 703, 1406, 1841, 3682, 4921, 4997, 9731, 9842, 9994, 19462, 34979, 68117, 69958, 136234, 184889, 369778, 1294223, 2588446]

約数ペア:

[(1, 2588446), (2, 1294223), (7, 369778), (14, 184889), (19, 136234), (37, 69958), (38, 68117), (74, 34979), (133, 19462), (259, 9994), (263, 9842), (266, 9731), (518, 4997), (526, 4921), (703, 3682), (1406, 1841)]