389549370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1854997}}^1$

素因数の和:1855014

約数の個数: 32

約数和(自身を含む): 1068478848

約数和(自身を除く): 678929478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1854997, 3709994, 5564991, 9274985, 11129982, 12984979, 18549970, 25969958, 27824955, 38954937, 55649910, 64924895, 77909874, 129849790, 194774685, 389549370]

約数ペア:

[(1, 389549370), (2, 194774685), (3, 129849790), (5, 77909874), (6, 64924895), (7, 55649910), (10, 38954937), (14, 27824955), (15, 25969958), (21, 18549970), (30, 12984979), (35, 11129982), (42, 9274985), (70, 5564991), (105, 3709994), (210, 1854997)]