1900276028

素因数分解:

$2^2\times 7^1\times {\mathrm{67867001}}^1$

素因数の和:67867012

約数の個数: 12

約数和(自身を含む): 3800552112

約数和(自身を除く): 1900276084

約数列:

[1, 2, 4, 7, 14, 28, 67867001, 135734002, 271468004, 475069007, 950138014, 1900276028]

約数ペア:

[(1, 1900276028), (2, 950138014), (4, 475069007), (7, 271468004), (14, 135734002), (28, 67867001)]