2161034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1260406

約数列:

[1, 2, 23, 46, 109, 218, 431, 862, 2507, 5014, 9913, 19826, 46979, 93958, 1080517, 2161034]

約数ペア:

[(1, 2161034), (2, 1080517), (23, 93958), (46, 46979), (109, 19826), (218, 9913), (431, 5014), (862, 2507)]