51820538

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 100613664

約数和(自身を除く): 48793126

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 371, 539, 583, 742, 907, 1078, 1166, 1814, 2597, 4081, 5194, 6349, 8162, 9977, 12698, 19954, 28567, 44443, 48071, 57134, 69839, 88886, 96142, 139678, 336497, 488873, 528781, 672994, 977746, 1057562, 2355479, 3701467, 4710958, 7402934, 25910269, 51820538]

約数ペア:

[(1, 51820538), (2, 25910269), (7, 7402934), (11, 4710958), (14, 3701467), (22, 2355479), (49, 1057562), (53, 977746), (77, 672994), (98, 528781), (106, 488873), (154, 336497), (371, 139678), (539, 96142), (583, 88886), (742, 69839), (907, 57134), (1078, 48071), (1166, 44443), (1814, 28567), (2597, 19954), (4081, 12698), (5194, 9977), (6349, 8162)]