138847638

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{141971}}^1$

素因数の和:142139

約数の個数: 16

約数和(自身を含む): 279400896

約数和(自身を除く): 140553258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 141971, 283942, 425913, 851826, 23141273, 46282546, 69423819, 138847638]

約数ペア:

[(1, 138847638), (2, 69423819), (3, 46282546), (6, 23141273), (163, 851826), (326, 425913), (489, 283942), (978, 141971)]