990804752

素因数分解:

$2^4\times 7^1\times {\mathrm{8846471}}^1$

素因数の和:8846486

約数の個数: 20

約数和(自身を含む): 2193925056

約数和(自身を除く): 1203120304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8846471, 17692942, 35385884, 61925297, 70771768, 123850594, 141543536, 247701188, 495402376, 990804752]

約数ペア:

[(1, 990804752), (2, 495402376), (4, 247701188), (7, 141543536), (8, 123850594), (14, 70771768), (16, 61925297), (28, 35385884), (56, 17692942), (112, 8846471)]