2153734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 1394426

約数列:

[1, 2, 11, 22, 223, 439, 446, 878, 2453, 4829, 4906, 9658, 97897, 195794, 1076867, 2153734]

約数ペア:

[(1, 2153734), (2, 1076867), (11, 195794), (22, 97897), (223, 9658), (439, 4906), (446, 4829), (878, 2453)]