12391572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 21477228

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 23, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 139, 204, 228, 276, 278, 323, 391, 417, 437, 556, 646, 782, 834, 874, 969, 1173, 1292, 1311, 1564, 1668, 1748, 1938, 2346, 2363, 2622, 2641, 3197, 3876, 4692, 4726, 5244, 5282, 6394, 7089, 7429, 7923, 9452, 9591, 10564, 12788, 14178, 14858, 15846, 19182, 22287, 28356, 29716, 31692, 38364, 44574, 44897, 54349, 60743, 89148, 89794, 108698, 121486, 134691, 163047, 179588, 182229, 217396, 242972, 269382, 326094, 364458, 538764, 652188, 728916, 1032631, 2065262, 3097893, 4130524, 6195786, 12391572]

約数ペア:

[(1, 12391572), (2, 6195786), (3, 4130524), (4, 3097893), (6, 2065262), (12, 1032631), (17, 728916), (19, 652188), (23, 538764), (34, 364458), (38, 326094), (46, 269382), (51, 242972), (57, 217396), (68, 182229), (69, 179588), (76, 163047), (92, 134691), (102, 121486), (114, 108698), (138, 89794), (139, 89148), (204, 60743), (228, 54349), (276, 44897), (278, 44574), (323, 38364), (391, 31692), (417, 29716), (437, 28356), (556, 22287), (646, 19182), (782, 15846), (834, 14858), (874, 14178), (969, 12788), (1173, 10564), (1292, 9591), (1311, 9452), (1564, 7923), (1668, 7429), (1748, 7089), (1938, 6394), (2346, 5282), (2363, 5244), (2622, 4726), (2641, 4692), (3197, 3876)]