1257348514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 1947856896

約数和(自身を除く): 690508382

約数列:

[1, 2, 71, 113, 127, 142, 226, 254, 617, 1234, 8023, 9017, 14351, 16046, 18034, 28702, 43807, 69721, 78359, 87614, 139442, 156718, 1018921, 2037842, 4950191, 5563489, 8854567, 9900382, 11126978, 17709134, 628674257, 1257348514]

約数ペア:

[(1, 1257348514), (2, 628674257), (71, 17709134), (113, 11126978), (127, 9900382), (142, 8854567), (226, 5563489), (254, 4950191), (617, 2037842), (1234, 1018921), (8023, 156718), (9017, 139442), (14351, 87614), (16046, 78359), (18034, 69721), (28702, 43807)]