1669161002

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1\times {\mathrm{4691}}^1$

素因数の和:6781

約数の個数: 16

約数和(自身を含む): 2533680000

約数和(自身を除く): 864518998

約数列:

[1, 2, 89, 178, 1999, 3998, 4691, 9382, 177911, 355822, 417499, 834998, 9377309, 18754618, 834580501, 1669161002]

約数ペア:

[(1, 1669161002), (2, 834580501), (89, 18754618), (178, 9377309), (1999, 834998), (3998, 417499), (4691, 355822), (9382, 177911)]