1780452002

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399531}}^1$

素因数の和:2399593

約数の個数: 16

約数和(自身を含む): 3109793472

約数和(自身を除く): 1329341470

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2399531, 4799062, 16796717, 33593434, 127175143, 254350286, 890226001, 1780452002]

約数ペア:

[(1, 1780452002), (2, 890226001), (7, 254350286), (14, 127175143), (53, 33593434), (106, 16796717), (371, 4799062), (742, 2399531)]