313645438

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{4073}}^1$

素因数の和:4491

約数の個数: 16

約数和(自身を含む): 475680240

約数和(自身を除く): 162034802

約数列:

[1, 2, 139, 277, 278, 554, 4073, 8146, 38503, 77006, 566147, 1128221, 1132294, 2256442, 156822719, 313645438]

約数ペア:

[(1, 313645438), (2, 156822719), (139, 2256442), (277, 1132294), (278, 1128221), (554, 566147), (4073, 77006), (8146, 38503)]