38918156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7733

約数の個数: 24

約数和(自身を含む): 72770880

約数和(自身を除く): 33852724

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 7643, 15286, 30572, 145217, 290434, 512081, 580868, 1024162, 2048324, 9729539, 19459078, 38918156]

約数ペア:

[(1, 38918156), (2, 19459078), (4, 9729539), (19, 2048324), (38, 1024162), (67, 580868), (76, 512081), (134, 290434), (268, 145217), (1273, 30572), (2546, 15286), (5092, 7643)]