142776382

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 250921152

約数和(自身を除く): 108144770

約数列:

[1, 2, 7, 14, 53, 106, 193, 371, 386, 742, 997, 1351, 1994, 2702, 6979, 10229, 13958, 20458, 52841, 71603, 105682, 143206, 192421, 369887, 384842, 739774, 1346947, 2693894, 10198313, 20396626, 71388191, 142776382]

約数ペア:

[(1, 142776382), (2, 71388191), (7, 20396626), (14, 10198313), (53, 2693894), (106, 1346947), (193, 739774), (371, 384842), (386, 369887), (742, 192421), (997, 143206), (1351, 105682), (1994, 71603), (2702, 52841), (6979, 20458), (10229, 13958)]