1938889442

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{15359}}^1$

素因数の和:15566

約数の個数: 32

約数和(自身を含む): 3397386240

約数和(自身を除く): 1458496798

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1778, 9017, 15359, 18034, 30718, 63119, 107513, 126238, 215026, 1090489, 1950593, 2180978, 3901186, 7633423, 13654151, 15266846, 27308302, 138492103, 276984206, 969444721, 1938889442]

約数ペア:

[(1, 1938889442), (2, 969444721), (7, 276984206), (14, 138492103), (71, 27308302), (127, 15266846), (142, 13654151), (254, 7633423), (497, 3901186), (889, 2180978), (994, 1950593), (1778, 1090489), (9017, 215026), (15359, 126238), (18034, 107513), (30718, 63119)]