27834404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 54301212

約数和(自身を除く): 26466808

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 557, 806, 961, 1114, 1612, 1922, 2228, 3844, 7241, 12493, 14482, 17267, 24986, 28964, 34534, 49972, 69068, 224471, 448942, 535277, 897884, 1070554, 2141108, 6958601, 13917202, 27834404]

約数ペア:

[(1, 27834404), (2, 13917202), (4, 6958601), (13, 2141108), (26, 1070554), (31, 897884), (52, 535277), (62, 448942), (124, 224471), (403, 69068), (557, 49972), (806, 34534), (961, 28964), (1114, 24986), (1612, 17267), (1922, 14482), (2228, 12493), (3844, 7241)]