7213426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17257}}^1$

素因数の和:17289

約数の個数: 16

約数和(自身を含む): 12425760

約数和(自身を除く): 5212334

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 17257, 34514, 189827, 327883, 379654, 655766, 3606713, 7213426]

約数ペア:

[(1, 7213426), (2, 3606713), (11, 655766), (19, 379654), (22, 327883), (38, 189827), (209, 34514), (418, 17257)]