420121084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5527909}}^1$

素因数の和:5527932

約数の個数: 12

約数和(自身を含む): 773907400

約数和(自身を除く): 353786316

約数列:

[1, 2, 4, 19, 38, 76, 5527909, 11055818, 22111636, 105030271, 210060542, 420121084]

約数ペア:

[(1, 420121084), (2, 210060542), (4, 105030271), (19, 22111636), (38, 11055818), (76, 5527909)]