39641728

素因数分解:

$2^7\times 7^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 91163520

約数和(自身を除く): 51521792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 293, 302, 448, 586, 604, 896, 1057, 1172, 1208, 2051, 2114, 2344, 2416, 4102, 4228, 4688, 4832, 8204, 8456, 9376, 9664, 16408, 16912, 18752, 19328, 32816, 33824, 37504, 44243, 65632, 67648, 88486, 131264, 135296, 176972, 262528, 309701, 353944, 619402, 707888, 1238804, 1415776, 2477608, 2831552, 4955216, 5663104, 9910432, 19820864, 39641728]

約数ペア:

[(1, 39641728), (2, 19820864), (4, 9910432), (7, 5663104), (8, 4955216), (14, 2831552), (16, 2477608), (28, 1415776), (32, 1238804), (56, 707888), (64, 619402), (112, 353944), (128, 309701), (151, 262528), (224, 176972), (293, 135296), (302, 131264), (448, 88486), (586, 67648), (604, 65632), (896, 44243), (1057, 37504), (1172, 33824), (1208, 32816), (2051, 19328), (2114, 18752), (2344, 16912), (2416, 16408), (4102, 9664), (4228, 9376), (4688, 8456), (4832, 8204)]