11678758

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 10729082

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 103, 178, 182, 206, 623, 637, 721, 1157, 1246, 1274, 1339, 1442, 2314, 2678, 4361, 5047, 8099, 8722, 9167, 9373, 10094, 16198, 18334, 18746, 56693, 64169, 65611, 113386, 119171, 128338, 131222, 238342, 449183, 834197, 898366, 1668394, 5839379, 11678758]

約数ペア:

[(1, 11678758), (2, 5839379), (7, 1668394), (13, 898366), (14, 834197), (26, 449183), (49, 238342), (89, 131222), (91, 128338), (98, 119171), (103, 113386), (178, 65611), (182, 64169), (206, 56693), (623, 18746), (637, 18334), (721, 16198), (1157, 10094), (1246, 9373), (1274, 9167), (1339, 8722), (1442, 8099), (2314, 5047), (2678, 4361)]