2006604872

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{405211}}^1$

素因数の和:405836

約数の個数: 16

約数和(自身を含む): 3768471600

約数和(自身を除く): 1761866728

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4952, 405211, 810422, 1620844, 3241688, 250825609, 501651218, 1003302436, 2006604872]

約数ペア:

[(1, 2006604872), (2, 1003302436), (4, 501651218), (8, 250825609), (619, 3241688), (1238, 1620844), (2476, 810422), (4952, 405211)]