12976964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 31102848

約数和(自身を除く): 18125884

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, 364, 463, 539, 572, 637, 926, 1001, 1078, 1274, 1852, 2002, 2156, 2548, 3241, 4004, 5093, 6019, 6482, 7007, 10186, 12038, 12964, 14014, 20372, 22687, 24076, 28028, 35651, 42133, 45374, 66209, 71302, 84266, 90748, 132418, 142604, 168532, 249557, 264836, 294931, 463463, 499114, 589862, 926926, 998228, 1179724, 1853852, 3244241, 6488482, 12976964]

約数ペア:

[(1, 12976964), (2, 6488482), (4, 3244241), (7, 1853852), (11, 1179724), (13, 998228), (14, 926926), (22, 589862), (26, 499114), (28, 463463), (44, 294931), (49, 264836), (52, 249557), (77, 168532), (91, 142604), (98, 132418), (143, 90748), (154, 84266), (182, 71302), (196, 66209), (286, 45374), (308, 42133), (364, 35651), (463, 28028), (539, 24076), (572, 22687), (637, 20372), (926, 14014), (1001, 12964), (1078, 12038), (1274, 10186), (1852, 7007), (2002, 6482), (2156, 6019), (2548, 5093), (3241, 4004)]