2780455956

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1421501}}^1$

素因数の和:1421671

約数の個数: 24

約数和(自身を含む): 6527537184

約数和(自身を除く): 3747081228

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 1421501, 2843002, 4264503, 5686004, 8529006, 17058012, 231704663, 463409326, 695113989, 926818652, 1390227978, 2780455956]

約数ペア:

[(1, 2780455956), (2, 1390227978), (3, 926818652), (4, 695113989), (6, 463409326), (12, 231704663), (163, 17058012), (326, 8529006), (489, 5686004), (652, 4264503), (978, 2843002), (1956, 1421501)]