39998826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{105817}}^1$

素因数の和:105835

約数の個数: 32

約数和(自身を含む): 101585280

約数和(自身を除く): 61586454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 105817, 211634, 317451, 634902, 740719, 952353, 1481438, 1904706, 2222157, 2857059, 4444314, 5714118, 6666471, 13332942, 19999413, 39998826]

約数ペア:

[(1, 39998826), (2, 19999413), (3, 13332942), (6, 6666471), (7, 5714118), (9, 4444314), (14, 2857059), (18, 2222157), (21, 1904706), (27, 1481438), (42, 952353), (54, 740719), (63, 634902), (126, 317451), (189, 211634), (378, 105817)]