40885456

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{6569}}^1$

素因数の和:6966

約数の個数: 20

約数和(自身を含む): 79431300

約数和(自身を除く): 38545844

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 6569, 13138, 26276, 52552, 105104, 2555341, 5110682, 10221364, 20442728, 40885456]

約数ペア:

[(1, 40885456), (2, 20442728), (4, 10221364), (8, 5110682), (16, 2555341), (389, 105104), (778, 52552), (1556, 26276), (3112, 13138), (6224, 6569)]