426828610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61949}}^1$

素因数の和:62022

約数の個数: 32

約数和(自身を含む): 843015600

約数和(自身を除く): 416186990

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 61949, 123898, 309745, 619490, 805337, 1610674, 3283297, 4026685, 6566594, 8053370, 16416485, 32832970, 42682861, 85365722, 213414305, 426828610]

約数ペア:

[(1, 426828610), (2, 213414305), (5, 85365722), (10, 42682861), (13, 32832970), (26, 16416485), (53, 8053370), (65, 6566594), (106, 4026685), (130, 3283297), (265, 1610674), (530, 805337), (689, 619490), (1378, 309745), (3445, 123898), (6890, 61949)]