27904526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19269874

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 389, 403, 778, 806, 1157, 2314, 2759, 5057, 5518, 10114, 12059, 24118, 34621, 35867, 69242, 71734, 156767, 313534, 450073, 900146, 1073251, 2146502, 13952263, 27904526]

約数ペア:

[(1, 27904526), (2, 13952263), (13, 2146502), (26, 1073251), (31, 900146), (62, 450073), (89, 313534), (178, 156767), (389, 71734), (403, 69242), (778, 35867), (806, 34621), (1157, 24118), (2314, 12059), (2759, 10114), (5057, 5518)]