2139040222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{69499}}^1$

素因数の和:70911

約数の個数: 16

約数和(自身を含む): 3502800000

約数和(自身を除く): 1363759778

約数列:

[1, 2, 11, 22, 1399, 2798, 15389, 30778, 69499, 138998, 764489, 1528978, 97229101, 194458202, 1069520111, 2139040222]

約数ペア:

[(1, 2139040222), (2, 1069520111), (11, 194458202), (22, 97229101), (1399, 1528978), (2798, 764489), (15389, 138998), (30778, 69499)]