156964942

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{2371}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 239097600

約数和(自身を除く): 82132658

約数列:

[1, 2, 79, 158, 419, 838, 2371, 4742, 33101, 66202, 187309, 374618, 993449, 1986898, 78482471, 156964942]

約数ペア:

[(1, 156964942), (2, 78482471), (79, 1986898), (158, 993449), (419, 374618), (838, 187309), (2371, 66202), (4742, 33101)]