12320778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 15695862

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 127, 138, 222, 254, 381, 437, 703, 762, 851, 874, 1311, 1406, 1702, 2109, 2413, 2553, 2622, 2921, 4218, 4699, 4826, 5106, 5842, 7239, 8763, 9398, 14097, 14478, 16169, 17526, 28194, 32338, 48507, 55499, 89281, 97014, 108077, 110998, 166497, 178562, 216154, 267843, 324231, 332994, 535686, 648462, 2053463, 4106926, 6160389, 12320778]

約数ペア:

[(1, 12320778), (2, 6160389), (3, 4106926), (6, 2053463), (19, 648462), (23, 535686), (37, 332994), (38, 324231), (46, 267843), (57, 216154), (69, 178562), (74, 166497), (111, 110998), (114, 108077), (127, 97014), (138, 89281), (222, 55499), (254, 48507), (381, 32338), (437, 28194), (703, 17526), (762, 16169), (851, 14478), (874, 14097), (1311, 9398), (1406, 8763), (1702, 7239), (2109, 5842), (2413, 5106), (2553, 4826), (2622, 4699), (2921, 4218)]