487998052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{90437}}^1$

素因数の和:90531

約数の個数: 24

約数和(自身を含む): 911615040

約数和(自身を除く): 423616988

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 90437, 180874, 361748, 1718303, 3436606, 6421027, 6873212, 12842054, 25684108, 121999513, 243999026, 487998052]

約数ペア:

[(1, 487998052), (2, 243999026), (4, 121999513), (19, 25684108), (38, 12842054), (71, 6873212), (76, 6421027), (142, 3436606), (284, 1718303), (1349, 361748), (2698, 180874), (5396, 90437)]