138971078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{37991}}^1$

素因数の和:38083

約数の個数: 16

約数和(自身を含む): 218833920

約数和(自身を除く): 79862842

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 37991, 75982, 1177721, 2241469, 2355442, 4482938, 69485539, 138971078]

約数ペア:

[(1, 138971078), (2, 69485539), (31, 4482938), (59, 2355442), (62, 2241469), (118, 1177721), (1829, 75982), (3658, 37991)]