2008404013

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{8893}}^1$

素因数の和:9337

約数の個数: 24

約数和(自身を含む): 2555068320

約数和(自身を除く): 546664307

約数列:

[1, 7, 11, 49, 77, 419, 539, 2933, 4609, 8893, 20531, 32263, 62251, 97823, 225841, 435757, 684761, 3726167, 4793327, 26083169, 40987837, 182582183, 286914859, 2008404013]

約数ペア:

[(1, 2008404013), (7, 286914859), (11, 182582183), (49, 40987837), (77, 26083169), (419, 4793327), (539, 3726167), (2933, 684761), (4609, 435757), (8893, 225841), (20531, 97823), (32263, 62251)]