2051215318

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1\times {\mathrm{11149}}^1$

素因数の和:12591

約数の個数: 16

約数和(自身を含む): 3125300400

約数和(自身を除く): 1074085082

約数列:

[1, 2, 67, 134, 1373, 2746, 11149, 22298, 91991, 183982, 746983, 1493966, 15307577, 30615154, 1025607659, 2051215318]

約数ペア:

[(1, 2051215318), (2, 1025607659), (67, 30615154), (134, 15307577), (1373, 1493966), (2746, 746983), (11149, 183982), (22298, 91991)]