620241414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{345731}}^1$

素因数の和:345772

約数の個数: 32

約数和(自身を含む): 1393991424

約数和(自身を除く): 773750010

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 345731, 691462, 1037193, 2074386, 4494503, 7951813, 8989006, 13483509, 15903626, 23855439, 26967018, 47710878, 103373569, 206747138, 310120707, 620241414]

約数ペア:

[(1, 620241414), (2, 310120707), (3, 206747138), (6, 103373569), (13, 47710878), (23, 26967018), (26, 23855439), (39, 15903626), (46, 13483509), (69, 8989006), (78, 7951813), (138, 4494503), (299, 2074386), (598, 1037193), (897, 691462), (1794, 345731)]