2561694

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 5633280

約数和(自身を除く): 3071586

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 977, 1311, 1954, 2622, 2931, 5862, 18563, 22471, 37126, 44942, 55689, 67413, 111378, 134826, 426949, 853898, 1280847, 2561694]

約数ペア:

[(1, 2561694), (2, 1280847), (3, 853898), (6, 426949), (19, 134826), (23, 111378), (38, 67413), (46, 55689), (57, 44942), (69, 37126), (114, 22471), (138, 18563), (437, 5862), (874, 2931), (977, 2622), (1311, 1954)]