2052806512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{26903}}^1$

素因数の和:27181

約数の個数: 40

約数和(自身を含む): 4203480960

約数和(自身を除く): 2150674448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 4016, 4769, 9538, 19076, 26903, 38152, 53806, 76304, 107612, 215224, 430448, 511157, 1022314, 2044628, 4089256, 6752653, 8178512, 13505306, 27010612, 54021224, 108042448, 128300407, 256600814, 513201628, 1026403256, 2052806512]

約数ペア:

[(1, 2052806512), (2, 1026403256), (4, 513201628), (8, 256600814), (16, 128300407), (19, 108042448), (38, 54021224), (76, 27010612), (152, 13505306), (251, 8178512), (304, 6752653), (502, 4089256), (1004, 2044628), (2008, 1022314), (4016, 511157), (4769, 430448), (9538, 215224), (19076, 107612), (26903, 76304), (38152, 53806)]