2149148984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3783713}}^1$

素因数の和:3783790

約数の個数: 16

約数和(自身を含む): 4086411120

約数和(自身を除く): 1937262136

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3783713, 7567426, 15134852, 30269704, 268643623, 537287246, 1074574492, 2149148984]

約数ペア:

[(1, 2149148984), (2, 1074574492), (4, 537287246), (8, 268643623), (71, 30269704), (142, 15134852), (284, 7567426), (568, 3783713)]