2111982

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 4257792

約数和(自身を除く): 2145810

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2687, 5374, 8061, 16122, 351997, 703994, 1055991, 2111982]

約数ペア:

[(1, 2111982), (2, 1055991), (3, 703994), (6, 351997), (131, 16122), (262, 8061), (393, 5374), (786, 2687)]