9988138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 15690240

約数和(自身を除く): 5702102

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2269, 4402, 4538, 70339, 140678, 161099, 322198, 4994069, 9988138]

約数ペア:

[(1, 9988138), (2, 4994069), (31, 322198), (62, 161099), (71, 140678), (142, 70339), (2201, 4538), (2269, 4402)]