31938128

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{4547}}^1$

素因数の和:4994

約数の個数: 20

約数和(自身を含む): 62034720

約数和(自身を除く): 30096592

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 4547, 7024, 9094, 18188, 36376, 72752, 1996133, 3992266, 7984532, 15969064, 31938128]

約数ペア:

[(1, 31938128), (2, 15969064), (4, 7984532), (8, 3992266), (16, 1996133), (439, 72752), (878, 36376), (1756, 18188), (3512, 9094), (4547, 7024)]