157185616

素因数分解:

$2^4\times 7^1\times {\mathrm{1403443}}^1$

素因数の和:1403458

約数の個数: 20

約数和(自身を含む): 348054112

約数和(自身を除く): 190868496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1403443, 2806886, 5613772, 9824101, 11227544, 19648202, 22455088, 39296404, 78592808, 157185616]

約数ペア:

[(1, 157185616), (2, 78592808), (4, 39296404), (7, 22455088), (8, 19648202), (14, 11227544), (16, 9824101), (28, 5613772), (56, 2806886), (112, 1403443)]