1981034744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19048411}}^1$

素因数の和:19048430

約数の個数: 16

約数和(自身を含む): 4000166520

約数和(自身を除く): 2019131776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19048411, 38096822, 76193644, 152387288, 247629343, 495258686, 990517372, 1981034744]

約数ペア:

[(1, 1981034744), (2, 990517372), (4, 495258686), (8, 247629343), (13, 152387288), (26, 76193644), (52, 38096822), (104, 19048411)]