42844048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205981}}^1$

素因数の和:206002

約数の個数: 20

約数和(自身を含む): 89396188

約数和(自身を除く): 46552140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205981, 411962, 823924, 1647848, 2677753, 3295696, 5355506, 10711012, 21422024, 42844048]

約数ペア:

[(1, 42844048), (2, 21422024), (4, 10711012), (8, 5355506), (13, 3295696), (16, 2677753), (26, 1647848), (52, 823924), (104, 411962), (208, 205981)]