111972728

素因数分解:

$2^3\times 7^1\times {\mathrm{1999513}}^1$

素因数の和:1999526

約数の個数: 16

約数和(自身を含む): 239941680

約数和(自身を除く): 127968952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999513, 3999026, 7998052, 13996591, 15996104, 27993182, 55986364, 111972728]

約数ペア:

[(1, 111972728), (2, 55986364), (4, 27993182), (7, 15996104), (8, 13996591), (14, 7998052), (28, 3999026), (56, 1999513)]