39881881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1597}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 45907344

約数和(自身を除く): 6025463

約数列:

[1, 13, 17, 113, 221, 1469, 1597, 1921, 20761, 24973, 27149, 180461, 352937, 2345993, 3067837, 39881881]

約数ペア:

[(1, 39881881), (13, 3067837), (17, 2345993), (113, 352937), (221, 180461), (1469, 27149), (1597, 24973), (1921, 20761)]