140056028

素因数分解:

$2^2\times 7^1\times {\mathrm{5002001}}^1$

素因数の和:5002012

約数の個数: 12

約数和(自身を含む): 280112112

約数和(自身を除く): 140056084

約数列:

[1, 2, 4, 7, 14, 28, 5002001, 10004002, 20008004, 35014007, 70028014, 140056028]

約数ペア:

[(1, 140056028), (2, 70028014), (4, 35014007), (7, 20008004), (14, 10004002), (28, 5002001)]