12783904

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 30336768

約数和(自身を除く): 17552864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 263, 392, 434, 496, 526, 784, 868, 992, 1052, 1519, 1568, 1736, 1841, 2104, 3038, 3472, 3682, 4208, 6076, 6944, 7364, 8153, 8416, 12152, 12887, 14728, 16306, 24304, 25774, 29456, 32612, 48608, 51548, 57071, 58912, 65224, 103096, 114142, 130448, 206192, 228284, 260896, 399497, 412384, 456568, 798994, 913136, 1597988, 1826272, 3195976, 6391952, 12783904]

約数ペア:

[(1, 12783904), (2, 6391952), (4, 3195976), (7, 1826272), (8, 1597988), (14, 913136), (16, 798994), (28, 456568), (31, 412384), (32, 399497), (49, 260896), (56, 228284), (62, 206192), (98, 130448), (112, 114142), (124, 103096), (196, 65224), (217, 58912), (224, 57071), (248, 51548), (263, 48608), (392, 32612), (434, 29456), (496, 25774), (526, 24304), (784, 16306), (868, 14728), (992, 12887), (1052, 12152), (1519, 8416), (1568, 8153), (1736, 7364), (1841, 6944), (2104, 6076), (3038, 4208), (3472, 3682)]