157021424

素因数分解:

$2^4\times 7^1\times {\mathrm{1401977}}^1$

素因数の和:1401992

約数の個数: 20

約数和(自身を含む): 347690544

約数和(自身を除く): 190669120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401977, 2803954, 5607908, 9813839, 11215816, 19627678, 22431632, 39255356, 78510712, 157021424]

約数ペア:

[(1, 157021424), (2, 78510712), (4, 39255356), (7, 22431632), (8, 19627678), (14, 11215816), (16, 9813839), (28, 5607908), (56, 2803954), (112, 1401977)]