669631774

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{1019}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 1166618880

約数和(自身を除く): 496987106

約数列:

[1, 2, 7, 14, 73, 146, 511, 643, 1019, 1022, 1286, 2038, 4501, 7133, 9002, 14266, 46939, 74387, 93878, 148774, 328573, 520709, 655217, 657146, 1041418, 1310434, 4586519, 9173038, 47830841, 95661682, 334815887, 669631774]

約数ペア:

[(1, 669631774), (2, 334815887), (7, 95661682), (14, 47830841), (73, 9173038), (146, 4586519), (511, 1310434), (643, 1041418), (1019, 657146), (1022, 655217), (1286, 520709), (2038, 328573), (4501, 148774), (7133, 93878), (9002, 74387), (14266, 46939)]