129123478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{56983}}^1$

素因数の和:57099

約数の個数: 16

約数和(自身を含む): 213348096

約数和(自身を除く): 84224618

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 56983, 113966, 626813, 1253626, 5869249, 11738498, 64561739, 129123478]

約数ペア:

[(1, 129123478), (2, 64561739), (11, 11738498), (22, 5869249), (103, 1253626), (206, 626813), (1133, 113966), (2266, 56983)]