2165280338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{3547}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 3572807616

約数和(自身を除く): 1407527278

約数列:

[1, 2, 13, 26, 53, 106, 443, 689, 886, 1378, 3547, 5759, 7094, 11518, 23479, 46111, 46958, 92222, 187991, 305227, 375982, 610454, 1571321, 2443883, 3142642, 4887766, 20427173, 40854346, 83280013, 166560026, 1082640169, 2165280338]

約数ペア:

[(1, 2165280338), (2, 1082640169), (13, 166560026), (26, 83280013), (53, 40854346), (106, 20427173), (443, 4887766), (689, 3142642), (886, 2443883), (1378, 1571321), (3547, 610454), (5759, 375982), (7094, 305227), (11518, 187991), (23479, 92222), (46111, 46958)]