13440896

素因数分解:

$2^7\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 31163040

約数和(自身を除く): 17722144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2143, 3136, 4286, 6272, 8572, 15001, 17144, 30002, 34288, 60004, 68576, 105007, 120008, 137152, 210014, 240016, 274304, 420028, 480032, 840056, 960064, 1680112, 1920128, 3360224, 6720448, 13440896]

約数ペア:

[(1, 13440896), (2, 6720448), (4, 3360224), (7, 1920128), (8, 1680112), (14, 960064), (16, 840056), (28, 480032), (32, 420028), (49, 274304), (56, 240016), (64, 210014), (98, 137152), (112, 120008), (128, 105007), (196, 68576), (224, 60004), (392, 34288), (448, 30002), (784, 17144), (896, 15001), (1568, 8572), (2143, 6272), (3136, 4286)]