1638822029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{3947}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 1904673120

約数和(自身を除く): 265851091

約数列:

[1, 13, 19, 41, 247, 533, 779, 1681, 3947, 10127, 21853, 31939, 51311, 74993, 161827, 415207, 974909, 2103751, 3074713, 6634907, 39971269, 86253791, 126063233, 1638822029]

約数ペア:

[(1, 1638822029), (13, 126063233), (19, 86253791), (41, 39971269), (247, 6634907), (533, 3074713), (779, 2103751), (1681, 974909), (3947, 415207), (10127, 161827), (21853, 74993), (31939, 51311)]