2940128

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 24

約数和(自身を含む): 5838840

約数和(自身を除く): 2898712

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 661, 1112, 1322, 2224, 2644, 4448, 5288, 10576, 21152, 91879, 183758, 367516, 735032, 1470064, 2940128]

約数ペア:

[(1, 2940128), (2, 1470064), (4, 735032), (8, 367516), (16, 183758), (32, 91879), (139, 21152), (278, 10576), (556, 5288), (661, 4448), (1112, 2644), (1322, 2224)]