283053940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1088669}}^1$

素因数の和:1088691

約数の個数: 24

約数和(自身を含む): 640137960

約数和(自身を除く): 357084020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1088669, 2177338, 4354676, 5443345, 10886690, 14152697, 21773380, 28305394, 56610788, 70763485, 141526970, 283053940]

約数ペア:

[(1, 283053940), (2, 141526970), (4, 70763485), (5, 56610788), (10, 28305394), (13, 21773380), (20, 14152697), (26, 10886690), (52, 5443345), (65, 4354676), (130, 2177338), (260, 1088669)]