3917648

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 9329760

約数和(自身を除く): 5412112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 263, 266, 304, 392, 526, 532, 784, 931, 1052, 1064, 1841, 1862, 2104, 2128, 3682, 3724, 4208, 4997, 7364, 7448, 9994, 12887, 14728, 14896, 19988, 25774, 29456, 34979, 39976, 51548, 69958, 79952, 103096, 139916, 206192, 244853, 279832, 489706, 559664, 979412, 1958824, 3917648]

約数ペア:

[(1, 3917648), (2, 1958824), (4, 979412), (7, 559664), (8, 489706), (14, 279832), (16, 244853), (19, 206192), (28, 139916), (38, 103096), (49, 79952), (56, 69958), (76, 51548), (98, 39976), (112, 34979), (133, 29456), (152, 25774), (196, 19988), (263, 14896), (266, 14728), (304, 12887), (392, 9994), (526, 7448), (532, 7364), (784, 4997), (931, 4208), (1052, 3724), (1064, 3682), (1841, 2128), (1862, 2104)]