89394128

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{13933}}^1$

素因数の和:14342

約数の個数: 20

約数和(自身を含む): 173645508

約数和(自身を除く): 84251380

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 13933, 27866, 55732, 111464, 222928, 5587133, 11174266, 22348532, 44697064, 89394128]

約数ペア:

[(1, 89394128), (2, 44697064), (4, 22348532), (8, 11174266), (16, 5587133), (401, 222928), (802, 111464), (1604, 55732), (3208, 27866), (6416, 13933)]