25245353152

素因数分解:

$2^6\times {\mathrm{19661}}^1\times {\mathrm{20063}}^1$

素因数の和:39736

約数の個数: 28

約数和(自身を含む): 50101292736

約数和(自身を除く): 24855939584

約数列:

[1, 2, 4, 8, 16, 32, 64, 19661, 20063, 39322, 40126, 78644, 80252, 157288, 160504, 314576, 321008, 629152, 642016, 1258304, 1284032, 394458643, 788917286, 1577834572, 3155669144, 6311338288, 12622676576, 25245353152]

約数ペア:

[(1, 25245353152), (2, 12622676576), (4, 6311338288), (8, 3155669144), (16, 1577834572), (32, 788917286), (64, 394458643), (19661, 1284032), (20063, 1258304), (39322, 642016), (40126, 629152), (78644, 321008), (80252, 314576), (157288, 160504)]