287759810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2213537}}^1$

素因数の和:2213557

約数の個数: 16

約数和(自身を含む): 557811576

約数和(自身を除く): 270051766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2213537, 4427074, 11067685, 22135370, 28775981, 57551962, 143879905, 287759810]

約数ペア:

[(1, 287759810), (2, 143879905), (5, 57551962), (10, 28775981), (13, 22135370), (26, 11067685), (65, 4427074), (130, 2213537)]