138920376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{826907}}^1$

素因数の和:826923

約数の個数: 32

約数和(自身を含む): 396915840

約数和(自身を除く): 257995464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 826907, 1653814, 2480721, 3307628, 4961442, 5788349, 6615256, 9922884, 11576698, 17365047, 19845768, 23153396, 34730094, 46306792, 69460188, 138920376]

約数ペア:

[(1, 138920376), (2, 69460188), (3, 46306792), (4, 34730094), (6, 23153396), (7, 19845768), (8, 17365047), (12, 11576698), (14, 9922884), (21, 6615256), (24, 5788349), (28, 4961442), (42, 3307628), (56, 2480721), (84, 1653814), (168, 826907)]