157458434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2137}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 285294720

約数和(自身を除く): 127836286

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 277, 554, 1939, 2137, 3878, 4274, 5263, 10526, 14959, 29918, 36841, 40603, 73682, 81206, 284221, 568442, 591949, 1183898, 4143643, 8287286, 11247031, 22494062, 78729217, 157458434]

約数ペア:

[(1, 157458434), (2, 78729217), (7, 22494062), (14, 11247031), (19, 8287286), (38, 4143643), (133, 1183898), (266, 591949), (277, 568442), (554, 284221), (1939, 81206), (2137, 73682), (3878, 40603), (4274, 36841), (5263, 29918), (10526, 14959)]