1520712362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{28657}}^1$

素因数の和:28842

約数の個数: 24

約数和(自身を含む): 2485852236

約数和(自身を除く): 965139874

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 2041, 4082, 26533, 28657, 53066, 57314, 372541, 745082, 4499149, 4843033, 8998298, 9686066, 58488937, 116977874, 760356181, 1520712362]

約数ペア:

[(1, 1520712362), (2, 760356181), (13, 116977874), (26, 58488937), (157, 9686066), (169, 8998298), (314, 4843033), (338, 4499149), (2041, 745082), (4082, 372541), (26533, 57314), (28657, 53066)]