82878194

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{42589}}^1$

素因数の和:42737

約数の個数: 16

約数和(自身を含む): 143102400

約数和(自身を除く): 60224206

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 42589, 85178, 298123, 596246, 5919871, 11839742, 41439097, 82878194]

約数ペア:

[(1, 82878194), (2, 41439097), (7, 11839742), (14, 5919871), (139, 596246), (278, 298123), (973, 85178), (1946, 42589)]