16860774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 23689626

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 109, 127, 174, 203, 218, 254, 327, 381, 406, 609, 654, 762, 763, 889, 1218, 1526, 1778, 2289, 2667, 3161, 3683, 4578, 5334, 6322, 7366, 9483, 11049, 13843, 18966, 22098, 22127, 25781, 27686, 41529, 44254, 51562, 66381, 77343, 83058, 96901, 132762, 154686, 193802, 290703, 401447, 581406, 802894, 1204341, 2408682, 2810129, 5620258, 8430387, 16860774]

約数ペア:

[(1, 16860774), (2, 8430387), (3, 5620258), (6, 2810129), (7, 2408682), (14, 1204341), (21, 802894), (29, 581406), (42, 401447), (58, 290703), (87, 193802), (109, 154686), (127, 132762), (174, 96901), (203, 83058), (218, 77343), (254, 66381), (327, 51562), (381, 44254), (406, 41529), (609, 27686), (654, 25781), (762, 22127), (763, 22098), (889, 18966), (1218, 13843), (1526, 11049), (1778, 9483), (2289, 7366), (2667, 6322), (3161, 5334), (3683, 4578)]