51257492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89611}}^1$

素因数の和:89639

約数の個数: 24

約数和(自身を含む): 105383712

約数和(自身を除く): 54126220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 89611, 179222, 358444, 985721, 1164943, 1971442, 2329886, 3942884, 4659772, 12814373, 25628746, 51257492]

約数ペア:

[(1, 51257492), (2, 25628746), (4, 12814373), (11, 4659772), (13, 3942884), (22, 2329886), (26, 1971442), (44, 1164943), (52, 985721), (143, 358444), (286, 179222), (572, 89611)]