51140866

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 90097920

約数和(自身を除く): 38957054

約数列:

[1, 2, 7, 14, 53, 106, 157, 314, 371, 439, 742, 878, 1099, 2198, 3073, 6146, 8321, 16642, 23267, 46534, 58247, 68923, 116494, 137846, 162869, 325738, 482461, 964922, 3652919, 7305838, 25570433, 51140866]

約数ペア:

[(1, 51140866), (2, 25570433), (7, 7305838), (14, 3652919), (53, 964922), (106, 482461), (157, 325738), (314, 162869), (371, 137846), (439, 116494), (742, 68923), (878, 58247), (1099, 46534), (2198, 23267), (3073, 16642), (6146, 8321)]