39904256

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 88

約数和(自身を含む): 96290880

約数和(自身を除く): 56386624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 293, 304, 448, 512, 532, 586, 608, 896, 1024, 1064, 1172, 1216, 1792, 2051, 2128, 2344, 2432, 3584, 4102, 4256, 4688, 4864, 5567, 7168, 8204, 8512, 9376, 9728, 11134, 16408, 17024, 18752, 19456, 22268, 32816, 34048, 37504, 38969, 44536, 65632, 68096, 75008, 77938, 89072, 131264, 136192, 150016, 155876, 178144, 262528, 300032, 311752, 356288, 525056, 623504, 712576, 1050112, 1247008, 1425152, 2100224, 2494016, 2850304, 4988032, 5700608, 9976064, 19952128, 39904256]

約数ペア:

[(1, 39904256), (2, 19952128), (4, 9976064), (7, 5700608), (8, 4988032), (14, 2850304), (16, 2494016), (19, 2100224), (28, 1425152), (32, 1247008), (38, 1050112), (56, 712576), (64, 623504), (76, 525056), (112, 356288), (128, 311752), (133, 300032), (152, 262528), (224, 178144), (256, 155876), (266, 150016), (293, 136192), (304, 131264), (448, 89072), (512, 77938), (532, 75008), (586, 68096), (608, 65632), (896, 44536), (1024, 38969), (1064, 37504), (1172, 34048), (1216, 32816), (1792, 22268), (2051, 19456), (2128, 18752), (2344, 17024), (2432, 16408), (3584, 11134), (4102, 9728), (4256, 9376), (4688, 8512), (4864, 8204), (5567, 7168)]