16421456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{60373}}^1$

素因数の和:60398

約数の個数: 20

約数和(自身を含む): 33688692

約数和(自身を除く): 17267236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 60373, 120746, 241492, 482984, 965968, 1026341, 2052682, 4105364, 8210728, 16421456]

約数ペア:

[(1, 16421456), (2, 8210728), (4, 4105364), (8, 2052682), (16, 1026341), (17, 965968), (34, 482984), (68, 241492), (136, 120746), (272, 60373)]