2051255336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19723609}}^1$

素因数の和:19723628

約数の個数: 16

約数和(自身を含む): 4141958100

約数和(自身を除く): 2090702764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19723609, 39447218, 78894436, 157788872, 256406917, 512813834, 1025627668, 2051255336]

約数ペア:

[(1, 2051255336), (2, 1025627668), (4, 512813834), (8, 256406917), (13, 157788872), (26, 78894436), (52, 39447218), (104, 19723609)]