1681118212

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{1635329}}^1$

素因数の和:1635590

約数の個数: 12

約数和(自身を含む): 2953405980

約数和(自身を除く): 1272287768

約数列:

[1, 2, 4, 257, 514, 1028, 1635329, 3270658, 6541316, 420279553, 840559106, 1681118212]

約数ペア:

[(1, 1681118212), (2, 840559106), (4, 420279553), (257, 6541316), (514, 3270658), (1028, 1635329)]