1880451992

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{344153}}^1$

素因数の和:344842

約数の個数: 16

約数和(自身を含む): 3531020040

約数和(自身を除く): 1650568048

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 344153, 688306, 1376612, 2753224, 235056499, 470112998, 940225996, 1880451992]

約数ペア:

[(1, 1880451992), (2, 940225996), (4, 470112998), (8, 235056499), (683, 2753224), (1366, 1376612), (2732, 688306), (5464, 344153)]