12647768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11919

約数の個数: 32

約数和(自身を含む): 28531200

約数和(自身を除く): 15883432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 11887, 23774, 47548, 83209, 95096, 166418, 225853, 332836, 451706, 665672, 903412, 1580971, 1806824, 3161942, 6323884, 12647768]

約数ペア:

[(1, 12647768), (2, 6323884), (4, 3161942), (7, 1806824), (8, 1580971), (14, 903412), (19, 665672), (28, 451706), (38, 332836), (56, 225853), (76, 166418), (133, 95096), (152, 83209), (266, 47548), (532, 23774), (1064, 11887)]