678045214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4402891}}^1$

素因数の和:4402911

約数の個数: 16

約数和(自身を含む): 1268032896

約数和(自身を除く): 589987682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4402891, 8805782, 30820237, 48431801, 61640474, 96863602, 339022607, 678045214]

約数ペア:

[(1, 678045214), (2, 339022607), (7, 96863602), (11, 61640474), (14, 48431801), (22, 30820237), (77, 8805782), (154, 4402891)]