2857527010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21980977}}^1$

素因数の和:21980997

約数の個数: 16

約数和(自身を含む): 5539206456

約数和(自身を除く): 2681679446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21980977, 43961954, 109904885, 219809770, 285752701, 571505402, 1428763505, 2857527010]

約数ペア:

[(1, 2857527010), (2, 1428763505), (5, 571505402), (10, 285752701), (13, 219809770), (26, 109904885), (65, 43961954), (130, 21980977)]