1025640014

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031831}}^1$

素因数の和:1031911

約数の個数: 16

約数和(自身を含む): 1783005696

約数和(自身を除く): 757365682

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1031831, 2063662, 7222817, 14445634, 73260001, 146520002, 512820007, 1025640014]

約数ペア:

[(1, 1025640014), (2, 512820007), (7, 146520002), (14, 73260001), (71, 14445634), (142, 7222817), (497, 2063662), (994, 1031831)]