2013193028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3323}}^1$

素因数の和:3633

約数の個数: 72

約数和(自身を含む): 4488117984

約数和(自身を除く): 2474924956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 281, 308, 539, 562, 1078, 1124, 1967, 2156, 3091, 3323, 3934, 6182, 6646, 7868, 12364, 13292, 13769, 21637, 23261, 27538, 36553, 43274, 46522, 55076, 73106, 86548, 93044, 146212, 151459, 162827, 255871, 302918, 325654, 511742, 605836, 651308, 933763, 1023484, 1791097, 1867526, 3582194, 3735052, 6536341, 7164388, 10271393, 13072682, 20542786, 26145364, 41085572, 45754387, 71899751, 91508774, 143799502, 183017548, 287599004, 503298257, 1006596514, 2013193028]

約数ペア:

[(1, 2013193028), (2, 1006596514), (4, 503298257), (7, 287599004), (11, 183017548), (14, 143799502), (22, 91508774), (28, 71899751), (44, 45754387), (49, 41085572), (77, 26145364), (98, 20542786), (154, 13072682), (196, 10271393), (281, 7164388), (308, 6536341), (539, 3735052), (562, 3582194), (1078, 1867526), (1124, 1791097), (1967, 1023484), (2156, 933763), (3091, 651308), (3323, 605836), (3934, 511742), (6182, 325654), (6646, 302918), (7868, 255871), (12364, 162827), (13292, 151459), (13769, 146212), (21637, 93044), (23261, 86548), (27538, 73106), (36553, 55076), (43274, 46522)]