2980744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28680

約数の個数: 16

約数和(自身を含む): 6019020

約数和(自身を除く): 3038276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 28661, 57322, 114644, 229288, 372593, 745186, 1490372, 2980744]

約数ペア:

[(1, 2980744), (2, 1490372), (4, 745186), (8, 372593), (13, 229288), (26, 114644), (52, 57322), (104, 28661)]