128530821602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{905146631}}^1$

素因数の和:905146704

約数の個数: 8

約数和(自身を含む): 195511672512

約数和(自身を除く): 66980850910

約数列:

[1, 2, 71, 142, 905146631, 1810293262, 64265410801, 128530821602]

約数ペア:

[(1, 128530821602), (2, 64265410801), (71, 1810293262), (142, 905146631)]