51388456

素因数分解:

$2^3\times 7^2\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 112706100

約数和(自身を除く): 61317644

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 337, 389, 392, 674, 778, 1348, 1556, 2359, 2696, 2723, 3112, 4718, 5446, 9436, 10892, 16513, 18872, 19061, 21784, 33026, 38122, 66052, 76244, 131093, 132104, 152488, 262186, 524372, 917651, 1048744, 1835302, 3670604, 6423557, 7341208, 12847114, 25694228, 51388456]

約数ペア:

[(1, 51388456), (2, 25694228), (4, 12847114), (7, 7341208), (8, 6423557), (14, 3670604), (28, 1835302), (49, 1048744), (56, 917651), (98, 524372), (196, 262186), (337, 152488), (389, 132104), (392, 131093), (674, 76244), (778, 66052), (1348, 38122), (1556, 33026), (2359, 21784), (2696, 19061), (2723, 18872), (3112, 16513), (4718, 10892), (5446, 9436)]