128222014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{15787}}^1$

素因数の和:15951

約数の個数: 16

約数和(自身を含む): 200065536

約数和(自身を除く): 71843522

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 15787, 31574, 489397, 978794, 2068097, 4136194, 64111007, 128222014]

約数ペア:

[(1, 128222014), (2, 64111007), (31, 4136194), (62, 2068097), (131, 978794), (262, 489397), (4061, 31574), (8122, 15787)]