2013256388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81853}}^1$

素因数の和:81924

約数の個数: 48

約数和(自身を含む): 4235453376

約数和(自身を除く): 2222196988

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 81853, 163706, 327412, 900383, 1064089, 1800766, 2128178, 3519679, 3601532, 4256356, 7039358, 11704979, 14078716, 23409958, 38716469, 45755827, 46819916, 77432938, 91511654, 154865876, 183023308, 503314097, 1006628194, 2013256388]

約数ペア:

[(1, 2013256388), (2, 1006628194), (4, 503314097), (11, 183023308), (13, 154865876), (22, 91511654), (26, 77432938), (43, 46819916), (44, 45755827), (52, 38716469), (86, 23409958), (143, 14078716), (172, 11704979), (286, 7039358), (473, 4256356), (559, 3601532), (572, 3519679), (946, 2128178), (1118, 1800766), (1892, 1064089), (2236, 900383), (6149, 327412), (12298, 163706), (24596, 81853)]