2253986

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 3896640

約数和(自身を除く): 1642654

約数列:

[1, 2, 7, 14, 131, 262, 917, 1229, 1834, 2458, 8603, 17206, 160999, 321998, 1126993, 2253986]

約数ペア:

[(1, 2253986), (2, 1126993), (7, 321998), (14, 160999), (131, 17206), (262, 8603), (917, 2458), (1229, 1834)]