1971242786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{65809}}^1$

素因数の和:66709

約数の個数: 16

約数和(自身を含む): 3134398680

約数和(自身を除く): 1163155894

約数列:

[1, 2, 17, 34, 881, 1762, 14977, 29954, 65809, 131618, 1118753, 2237506, 57977729, 115955458, 985621393, 1971242786]

約数ペア:

[(1, 1971242786), (2, 985621393), (17, 115955458), (34, 57977729), (881, 2237506), (1762, 1118753), (14977, 131618), (29954, 65809)]