2891917130

素因数分解:

$2^1\times 5^1\times {\mathrm{21401}}^1\times {\mathrm{13513}}^1$

素因数の和:34921

約数の個数: 16

約数和(自身を含む): 5206079304

約数和(自身を除く): 2314162174

約数列:

[1, 2, 5, 10, 13513, 21401, 27026, 42802, 67565, 107005, 135130, 214010, 289191713, 578383426, 1445958565, 2891917130]

約数ペア:

[(1, 2891917130), (2, 1445958565), (5, 578383426), (10, 289191713), (13513, 214010), (21401, 135130), (27026, 107005), (42802, 67565)]