12554458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 22708224

約数和(自身を除く): 10153766

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 307, 322, 614, 889, 1778, 2149, 2921, 4298, 5842, 7061, 14122, 20447, 38989, 40894, 49427, 77978, 98854, 272923, 545846, 896747, 1793494, 6277229, 12554458]

約数ペア:

[(1, 12554458), (2, 6277229), (7, 1793494), (14, 896747), (23, 545846), (46, 272923), (127, 98854), (161, 77978), (254, 49427), (307, 40894), (322, 38989), (614, 20447), (889, 14122), (1778, 7061), (2149, 5842), (2921, 4298)]