7681648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{36931}}^1$

素因数の和:36952

約数の個数: 20

約数和(自身を含む): 16028488

約数和(自身を除く): 8346840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 36931, 73862, 147724, 295448, 480103, 590896, 960206, 1920412, 3840824, 7681648]

約数ペア:

[(1, 7681648), (2, 3840824), (4, 1920412), (8, 960206), (13, 590896), (16, 480103), (26, 295448), (52, 147724), (104, 73862), (208, 36931)]