388570938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28643}}^1$

素因数の和:28691

約数の個数: 64

約数和(自身を含む): 989936640

約数和(自身を除く): 601365702

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 28643, 57286, 85929, 171858, 200501, 401002, 486931, 544217, 601503, 973862, 1088434, 1203006, 1460793, 1632651, 2921586, 3265302, 3408517, 3809519, 6817034, 7619038, 9251689, 10225551, 11428557, 18503378, 20451102, 22857114, 27755067, 55510134, 64761823, 129523646, 194285469, 388570938]

約数ペア:

[(1, 388570938), (2, 194285469), (3, 129523646), (6, 64761823), (7, 55510134), (14, 27755067), (17, 22857114), (19, 20451102), (21, 18503378), (34, 11428557), (38, 10225551), (42, 9251689), (51, 7619038), (57, 6817034), (102, 3809519), (114, 3408517), (119, 3265302), (133, 2921586), (238, 1632651), (266, 1460793), (323, 1203006), (357, 1088434), (399, 973862), (646, 601503), (714, 544217), (798, 486931), (969, 401002), (1938, 200501), (2261, 171858), (4522, 85929), (6783, 57286), (13566, 28643)]