2642744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25430

約数の個数: 16

約数和(自身を含む): 5336520

約数和(自身を除く): 2693776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 25411, 50822, 101644, 203288, 330343, 660686, 1321372, 2642744]

約数ペア:

[(1, 2642744), (2, 1321372), (4, 660686), (8, 330343), (13, 203288), (26, 101644), (52, 50822), (104, 25411)]