51141328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19853}}^1$

素因数の和:19891

約数の個数: 40

約数和(自身を含む): 118171008

約数和(自身を除く): 67029680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 19853, 39706, 79412, 138971, 158824, 277942, 317648, 456619, 555884, 913238, 1111768, 1826476, 2223536, 3196333, 3652952, 6392666, 7305904, 12785332, 25570664, 51141328]

約数ペア:

[(1, 51141328), (2, 25570664), (4, 12785332), (7, 7305904), (8, 6392666), (14, 3652952), (16, 3196333), (23, 2223536), (28, 1826476), (46, 1111768), (56, 913238), (92, 555884), (112, 456619), (161, 317648), (184, 277942), (322, 158824), (368, 138971), (644, 79412), (1288, 39706), (2576, 19853)]