156945421916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2065071341}}^1$

素因数の和:2065071364

約数の個数: 12

約数和(自身を含む): 289109987880

約数和(自身を除く): 132164565964

約数列:

[1, 2, 4, 19, 38, 76, 2065071341, 4130142682, 8260285364, 39236355479, 78472710958, 156945421916]

約数ペア:

[(1, 156945421916), (2, 78472710958), (4, 39236355479), (19, 8260285364), (38, 4130142682), (76, 2065071341)]