2587984756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113131}}^1$

素因数の和:113204

約数の個数: 48

約数和(自身を含む): 5575144960

約数和(自身を除く): 2987160204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 113131, 226262, 452524, 791917, 1583834, 2149489, 3167668, 4298978, 4864633, 8597956, 9729266, 15046423, 19458532, 30092846, 34052431, 60185692, 68104862, 92428027, 136209724, 184856054, 369712108, 646996189, 1293992378, 2587984756]

約数ペア:

[(1, 2587984756), (2, 1293992378), (4, 646996189), (7, 369712108), (14, 184856054), (19, 136209724), (28, 92428027), (38, 68104862), (43, 60185692), (76, 34052431), (86, 30092846), (133, 19458532), (172, 15046423), (266, 9729266), (301, 8597956), (532, 4864633), (602, 4298978), (817, 3167668), (1204, 2149489), (1634, 1583834), (3268, 791917), (5719, 452524), (11438, 226262), (22876, 113131)]