12944984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124471}}^1$

素因数の和:124490

約数の個数: 16

約数和(自身を含む): 26139120

約数和(自身を除く): 13194136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124471, 248942, 497884, 995768, 1618123, 3236246, 6472492, 12944984]

約数ペア:

[(1, 12944984), (2, 6472492), (4, 3236246), (8, 1618123), (13, 995768), (26, 497884), (52, 248942), (104, 124471)]