158992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:550

約数の個数: 20

約数和(自身を含む): 324880

約数和(自身を除く): 165888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 523, 1046, 2092, 4184, 8368, 9937, 19874, 39748, 79496, 158992]

約数ペア:

[(1, 158992), (2, 79496), (4, 39748), (8, 19874), (16, 9937), (19, 8368), (38, 4184), (76, 2092), (152, 1046), (304, 523)]