2140949518

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1\times {\mathrm{15559}}^1$

素因数の和:16311

約数の個数: 16

約数和(自身を含む): 3246687360

約数和(自身を除く): 1105737842

約数列:

[1, 2, 107, 214, 643, 1286, 15559, 31118, 68801, 137602, 1664813, 3329626, 10004437, 20008874, 1070474759, 2140949518]

約数ペア:

[(1, 2140949518), (2, 1070474759), (107, 20008874), (214, 10004437), (643, 3329626), (1286, 1664813), (15559, 137602), (31118, 68801)]