85399912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821153}}^1$

素因数の和:821172

約数の個数: 16

約数和(自身を含む): 172442340

約数和(自身を除く): 87042428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821153, 1642306, 3284612, 6569224, 10674989, 21349978, 42699956, 85399912]

約数ペア:

[(1, 85399912), (2, 42699956), (4, 21349978), (8, 10674989), (13, 6569224), (26, 3284612), (52, 1642306), (104, 821153)]