2156594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 3589056

約数和(自身を除く): 1432462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1607, 3214, 17677, 35354, 98027, 196054, 1078297, 2156594]

約数ペア:

[(1, 2156594), (2, 1078297), (11, 196054), (22, 98027), (61, 35354), (122, 17677), (671, 3214), (1342, 1607)]