2139874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 3654720

約数和(自身を除く): 1514846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 4229, 8458, 46519, 93038, 97267, 194534, 1069937, 2139874]

約数ペア:

[(1, 2139874), (2, 1069937), (11, 194534), (22, 97267), (23, 93038), (46, 46519), (253, 8458), (506, 4229)]