3886194781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 4794301440

約数和(自身を除く): 908106659

約数列:

[1, 7, 17, 79, 119, 157, 553, 1099, 1343, 2633, 2669, 9401, 12403, 18431, 18683, 44761, 86821, 208007, 210851, 313327, 413381, 1456049, 1475957, 2893667, 3536119, 7027477, 24752833, 32657099, 49192339, 228599693, 555170683, 3886194781]

約数ペア:

[(1, 3886194781), (7, 555170683), (17, 228599693), (79, 49192339), (119, 32657099), (157, 24752833), (553, 7027477), (1099, 3536119), (1343, 2893667), (2633, 1475957), (2669, 1456049), (9401, 413381), (12403, 313327), (18431, 210851), (18683, 208007), (44761, 86821)]