20161225142

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{7829}}^1\times {\mathrm{9829}}^1$

素因数の和:17791

約数の個数: 16

約数和(自身を含む): 30479684400

約数和(自身を除く): 10318459258

約数列:

[1, 2, 131, 262, 7829, 9829, 15658, 19658, 1025599, 1287599, 2051198, 2575198, 76951241, 153902482, 10080612571, 20161225142]

約数ペア:

[(1, 20161225142), (2, 10080612571), (131, 153902482), (262, 76951241), (7829, 2575198), (9829, 2051198), (15658, 1287599), (19658, 1025599)]