1291288234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{17971}}^1$

素因数の和:18981

約数の個数: 16

約数和(自身を含む): 1991441376

約数和(自身を除く): 700153142

約数列:

[1, 2, 37, 74, 971, 1942, 17971, 35927, 35942, 71854, 664927, 1329854, 17449841, 34899682, 645644117, 1291288234]

約数ペア:

[(1, 1291288234), (2, 645644117), (37, 34899682), (74, 17449841), (971, 1329854), (1942, 664927), (17971, 71854), (35927, 35942)]