128612902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{23291}}^1$

素因数の和:23555

約数の個数: 16

約数和(自身を含む): 211305024

約数和(自身を除く): 82692122

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 23291, 46582, 256201, 512402, 5846041, 11692082, 64306451, 128612902]

約数ペア:

[(1, 128612902), (2, 64306451), (11, 11692082), (22, 5846041), (251, 512402), (502, 256201), (2761, 46582), (5522, 23291)]