42664538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 35095462

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 1499, 2033, 2998, 4066, 10493, 14231, 20986, 28462, 28481, 56962, 160393, 199367, 320786, 398734, 1122751, 2245502, 3047467, 6094934, 21332269, 42664538]

約数ペア:

[(1, 42664538), (2, 21332269), (7, 6094934), (14, 3047467), (19, 2245502), (38, 1122751), (107, 398734), (133, 320786), (214, 199367), (266, 160393), (749, 56962), (1498, 28481), (1499, 28462), (2033, 20986), (2998, 14231), (4066, 10493)]