2771188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 5835200

約数和(自身を除く): 3064012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 5209, 10418, 20836, 36463, 72926, 98971, 145852, 197942, 395884, 692797, 1385594, 2771188]

約数ペア:

[(1, 2771188), (2, 1385594), (4, 692797), (7, 395884), (14, 197942), (19, 145852), (28, 98971), (38, 72926), (76, 36463), (133, 20836), (266, 10418), (532, 5209)]