12628909456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25461511}}^1$

素因数の和:25461550

約数の個数: 20

約数和(自身を含む): 25257819904

約数和(自身を除く): 12628910448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25461511, 50923022, 101846044, 203692088, 407384176, 789306841, 1578613682, 3157227364, 6314454728, 12628909456]

約数ペア:

[(1, 12628909456), (2, 6314454728), (4, 3157227364), (8, 1578613682), (16, 789306841), (31, 407384176), (62, 203692088), (124, 101846044), (248, 50923022), (496, 25461511)]