1239887426

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{55219}}^1$

素因数の和:55433

約数の個数: 16

約数和(自身を含む): 1895150400

約数和(自身を除く): 655262974

約数列:

[1, 2, 103, 109, 206, 218, 11227, 22454, 55219, 110438, 5687557, 6018871, 11375114, 12037742, 619943713, 1239887426]

約数ペア:

[(1, 1239887426), (2, 619943713), (103, 12037742), (109, 11375114), (206, 6018871), (218, 5687557), (11227, 110438), (22454, 55219)]