2577960016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2269331}}^1$

素因数の和:2269410

約数の個数: 20

約数和(自身を含む): 5065149024

約数和(自身を除く): 2487189008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2269331, 4538662, 9077324, 18154648, 36309296, 161122501, 322245002, 644490004, 1288980008, 2577960016]

約数ペア:

[(1, 2577960016), (2, 1288980008), (4, 644490004), (8, 322245002), (16, 161122501), (71, 36309296), (142, 18154648), (284, 9077324), (568, 4538662), (1136, 2269331)]