13638464

素因数分解:

$2^6\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4375

約数の個数: 42

約数和(自身を含む): 31489650

約数和(自身を除く): 17851186

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4349, 8698, 17396, 30443, 34792, 60886, 69584, 121772, 139168, 213101, 243544, 278336, 426202, 487088, 852404, 974176, 1704808, 1948352, 3409616, 6819232, 13638464]

約数ペア:

[(1, 13638464), (2, 6819232), (4, 3409616), (7, 1948352), (8, 1704808), (14, 974176), (16, 852404), (28, 487088), (32, 426202), (49, 278336), (56, 243544), (64, 213101), (98, 139168), (112, 121772), (196, 69584), (224, 60886), (392, 34792), (448, 30443), (784, 17396), (1568, 8698), (3136, 4349)]