9893884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 23729328

約数和(自身を除く): 13835444

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 353, 364, 539, 572, 637, 706, 1001, 1078, 1274, 1412, 2002, 2156, 2471, 2548, 3883, 4004, 4589, 4942, 7007, 7766, 9178, 9884, 14014, 15532, 17297, 18356, 27181, 28028, 32123, 34594, 50479, 54362, 64246, 69188, 100958, 108724, 128492, 190267, 201916, 224861, 353353, 380534, 449722, 706706, 761068, 899444, 1413412, 2473471, 4946942, 9893884]

約数ペア:

[(1, 9893884), (2, 4946942), (4, 2473471), (7, 1413412), (11, 899444), (13, 761068), (14, 706706), (22, 449722), (26, 380534), (28, 353353), (44, 224861), (49, 201916), (52, 190267), (77, 128492), (91, 108724), (98, 100958), (143, 69188), (154, 64246), (182, 54362), (196, 50479), (286, 34594), (308, 32123), (353, 28028), (364, 27181), (539, 18356), (572, 17297), (637, 15532), (706, 14014), (1001, 9884), (1078, 9178), (1274, 7766), (1412, 7007), (2002, 4942), (2156, 4589), (2471, 4004), (2548, 3883)]