1998570298

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1\times {\mathrm{5393}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 3024092160

約数和(自身を除く): 1025521862

約数列:

[1, 2, 127, 254, 1459, 2918, 5393, 10786, 185293, 370586, 684911, 1369822, 7868387, 15736774, 999285149, 1998570298]

約数ペア:

[(1, 1998570298), (2, 999285149), (127, 15736774), (254, 7868387), (1459, 1369822), (2918, 684911), (5393, 370586), (10786, 185293)]