32781968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{18797}}^1$

素因数の和:18914

約数の個数: 20

約数和(自身を含む): 64101180

約数和(自身を除く): 31319212

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 18797, 37594, 75188, 150376, 300752, 2048873, 4097746, 8195492, 16390984, 32781968]

約数ペア:

[(1, 32781968), (2, 16390984), (4, 8195492), (8, 4097746), (16, 2048873), (109, 300752), (218, 150376), (436, 75188), (872, 37594), (1744, 18797)]