2167858355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 2856134400

約数和(自身を除く): 688276045

約数列:

[1, 5, 13, 65, 79, 157, 395, 785, 1027, 2041, 2689, 5135, 10205, 12403, 13445, 34957, 62015, 161239, 174785, 212431, 422173, 806195, 1062155, 2110865, 2761603, 5488249, 13808015, 27441245, 33351667, 166758335, 433571671, 2167858355]

約数ペア:

[(1, 2167858355), (5, 433571671), (13, 166758335), (65, 33351667), (79, 27441245), (157, 13808015), (395, 5488249), (785, 2761603), (1027, 2110865), (2041, 1062155), (2689, 806195), (5135, 422173), (10205, 212431), (12403, 174785), (13445, 161239), (34957, 62015)]