13040272

素因数分解:

$2^4\times 7^2\times {\mathrm{16633}}^1$

素因数の和:16655

約数の個数: 30

約数和(自身を含む): 29392278

約数和(自身を除く): 16352006

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 16633, 33266, 66532, 116431, 133064, 232862, 266128, 465724, 815017, 931448, 1630034, 1862896, 3260068, 6520136, 13040272]

約数ペア:

[(1, 13040272), (2, 6520136), (4, 3260068), (7, 1862896), (8, 1630034), (14, 931448), (16, 815017), (28, 465724), (49, 266128), (56, 232862), (98, 133064), (112, 116431), (196, 66532), (392, 33266), (784, 16633)]