55378518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709981}}^1$

素因数の和:709999

約数の個数: 16

約数和(自身を含む): 119276976

約数和(自身を除く): 63898458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 709981, 1419962, 2129943, 4259886, 9229753, 18459506, 27689259, 55378518]

約数ペア:

[(1, 55378518), (2, 27689259), (3, 18459506), (6, 9229753), (13, 4259886), (26, 2129943), (39, 1419962), (78, 709981)]