668555426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4341269}}^1$

素因数の和:4341289

約数の個数: 16

約数和(自身を含む): 1250285760

約数和(自身を除く): 581730334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4341269, 8682538, 30388883, 47753959, 60777766, 95507918, 334277713, 668555426]

約数ペア:

[(1, 668555426), (2, 334277713), (7, 95507918), (11, 60777766), (14, 47753959), (22, 30388883), (77, 8682538), (154, 4341269)]