25652170

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1987}}^1$

素因数の和:3285

約数の個数: 16

約数和(自身を含む): 46232928

約数和(自身を除く): 20580758

約数列:

[1, 2, 5, 10, 1291, 1987, 2582, 3974, 6455, 9935, 12910, 19870, 2565217, 5130434, 12826085, 25652170]

約数ペア:

[(1, 25652170), (2, 12826085), (5, 5130434), (10, 2565217), (1291, 19870), (1987, 12910), (2582, 9935), (3974, 6455)]