138756194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{21701}}^1$

素因数の和:21865

約数の個数: 16

約数和(自身を含む): 218756160

約数和(自身を除く): 79999966

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 21701, 43402, 499123, 998246, 3016439, 6032878, 69378097, 138756194]

約数ペア:

[(1, 138756194), (2, 69378097), (23, 6032878), (46, 3016439), (139, 998246), (278, 499123), (3197, 43402), (6394, 21701)]