1999565596

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{16573}}^1$

素因数の和:16754

約数の個数: 48

約数和(自身を含む): 4158085120

約数和(自身を除く): 2158519524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1946, 3892, 4309, 8618, 16573, 17236, 30163, 33146, 60326, 66292, 116011, 120652, 232022, 464044, 513763, 1027526, 2055052, 2303647, 3596341, 4607294, 7192682, 9214588, 14385364, 16125529, 32251058, 64502116, 71413057, 142826114, 285652228, 499891399, 999782798, 1999565596]

約数ペア:

[(1, 1999565596), (2, 999782798), (4, 499891399), (7, 285652228), (14, 142826114), (28, 71413057), (31, 64502116), (62, 32251058), (124, 16125529), (139, 14385364), (217, 9214588), (278, 7192682), (434, 4607294), (556, 3596341), (868, 2303647), (973, 2055052), (1946, 1027526), (3892, 513763), (4309, 464044), (8618, 232022), (16573, 120652), (17236, 116011), (30163, 66292), (33146, 60326)]