51791518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 79043040

約数和(自身を除く): 27251522

約数列:

[1, 2, 71, 142, 569, 641, 1138, 1282, 40399, 45511, 80798, 91022, 364729, 729458, 25895759, 51791518]

約数ペア:

[(1, 51791518), (2, 25895759), (71, 729458), (142, 364729), (569, 91022), (641, 80798), (1138, 45511), (1282, 40399)]